if_skreg.h revision 1.41
1/*	$OpenBSD: if_skreg.h,v 1.41 2006/11/23 21:56:32 kettenis Exp $	*/
2
3/*
4 * Copyright (c) 1997, 1998, 1999, 2000
5 *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: /c/ncvs/src/sys/pci/if_skreg.h,v 1.9 2000/04/22 02:16:37 wpaul Exp $
35 * $FreeBSD: /c/ncvs/src/sys/pci/xmaciireg.h,v 1.3 2000/04/22 02:16:37 wpaul Exp $
36 */
37
38/*
39 * Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
40 *
41 * Permission to use, copy, modify, and distribute this software for any
42 * purpose with or without fee is hereby granted, provided that the above
43 * copyright notice and this permission notice appear in all copies.
44 *
45 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
46 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
47 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
48 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
49 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
50 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
51 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
52 */
53
54/*
55 * GEnesis registers. The GEnesis chip has a 256-byte I/O window
56 * but internally it has a 16K register space. This 16K space is
57 * divided into 128-byte blocks. The first 128 bytes of the I/O
58 * window represent the first block, which is permanently mapped
59 * at the start of the window. The other 127 blocks can be mapped
60 * to the second 128 bytes of the I/O window by setting the desired
61 * block value in the RAP register in block 0. Not all of the 127
62 * blocks are actually used. Most registers are 32 bits wide, but
63 * there are a few 16-bit and 8-bit ones as well.
64 */
65
66/* Start of remappable register window. */
67#define SK_WIN_BASE		0x0080
68
69/* Size of a window */
70#define SK_WIN_LEN		0x80
71
72#define SK_WIN_MASK		0x3F80
73#define SK_REG_MASK		0x7F
74
75/* Compute the window of a given register (for the RAP register) */
76#define SK_WIN(reg)		(((reg) & SK_WIN_MASK) / SK_WIN_LEN)
77
78/* Compute the relative offset of a register within the window */
79#define SK_REG(reg)		((reg) & SK_REG_MASK)
80
81#define SK_PORT_A	0
82#define SK_PORT_B	1
83
84/*
85 * Compute offset of port-specific register. Since there are two
86 * ports, there are two of some GEnesis modules (e.g. two sets of
87 * DMA queues, two sets of FIFO control registers, etc...). Normally,
88 * the block for port 0 is at offset 0x0 and the block for port 1 is
89 * at offset 0x80 (i.e. the next page over). However for the transmit
90 * BMUs and RAMbuffers, there are two blocks for each port: one for
91 * the sync transmit queue and one for the async queue (which we don't
92 * use). However instead of ordering them like this:
93 * TX sync 1 / TX sync 2 / TX async 1 / TX async 2
94 * SysKonnect has instead ordered them like this:
95 * TX sync 1 / TX async 1 / TX sync 2 / TX async 2
96 * This means that when referencing the TX BMU and RAMbuffer registers,
97 * we have to double the block offset (0x80 * 2) in order to reach the
98 * second queue. This prevents us from using the same formula
99 * (sk_port * 0x80) to compute the offsets for all of the port-specific
100 * blocks: we need an extra offset for the BMU and RAMbuffer registers.
101 * The simplest thing is to provide an extra argument to these macros:
102 * the 'skip' parameter. The 'skip' value is the number of extra pages
103 * for skip when computing the port0/port1 offsets. For most registers,
104 * the skip value is 0; for the BMU and RAMbuffer registers, it's 1.
105 */
106#define SK_IF_READ_4(sc_if, skip, reg)		\
107	sk_win_read_4(sc_if->sk_softc, reg +	\
108	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
109#define SK_IF_READ_2(sc_if, skip, reg)		\
110	sk_win_read_2(sc_if->sk_softc, reg + 	\
111	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
112#define SK_IF_READ_1(sc_if, skip, reg)		\
113	sk_win_read_1(sc_if->sk_softc, reg +	\
114	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
115
116#define SK_IF_WRITE_4(sc_if, skip, reg, val)	\
117	sk_win_write_4(sc_if->sk_softc,		\
118	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
119#define SK_IF_WRITE_2(sc_if, skip, reg, val)	\
120	sk_win_write_2(sc_if->sk_softc,		\
121	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
122#define SK_IF_WRITE_1(sc_if, skip, reg, val)	\
123	sk_win_write_1(sc_if->sk_softc,		\
124	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
125
126/* Block 0 registers, permanently mapped at iobase. */
127#define SK_RAP		0x0000
128#define SK_CSR		0x0004
129#define SK_LED		0x0006
130#define SK_ISR		0x0008	/* interrupt source */
131#define SK_IMR		0x000C	/* interrupt mask */
132#define SK_IESR		0x0010	/* interrupt hardware error source */
133#define SK_IEMR		0x0014  /* interrupt hardware error mask */
134#define SK_ISSR		0x0018	/* special interrupt source */
135#define SK_Y2_ISSR2	0x001C
136#define SK_Y2_ISSR3	0x0020
137#define SK_Y2_EISR	0x0024
138#define SK_Y2_LISR	0x0028
139#define SK_Y2_ICR	0x002C
140#define SK_XM_IMR0	0x0020
141#define SK_XM_ISR0	0x0028
142#define SK_XM_PHYADDR0	0x0030
143#define SK_XM_PHYDATA0	0x0034
144#define SK_XM_IMR1	0x0040
145#define SK_XM_ISR1	0x0048
146#define SK_XM_PHYADDR1	0x0050
147#define SK_XM_PHYDATA1	0x0054
148#define SK_BMU_RX_CSR0	0x0060
149#define SK_BMU_RX_CSR1	0x0064
150#define SK_BMU_TXS_CSR0	0x0068
151#define SK_BMU_TXA_CSR0	0x006C
152#define SK_BMU_TXS_CSR1	0x0070
153#define SK_BMU_TXA_CSR1	0x0074
154
155/* SK_CSR register */
156#define SK_CSR_SW_RESET			0x0001
157#define SK_CSR_SW_UNRESET		0x0002
158#define SK_CSR_MASTER_RESET		0x0004
159#define SK_CSR_MASTER_UNRESET		0x0008
160#define SK_CSR_MASTER_STOP		0x0010
161#define SK_CSR_MASTER_DONE		0x0020
162#define SK_CSR_SW_IRQ_CLEAR		0x0040
163#define SK_CSR_SW_IRQ_SET		0x0080
164#define SK_CSR_SLOTSIZE			0x0100 /* 1 == 64 bits, 0 == 32 */
165#define SK_CSR_BUSCLOCK			0x0200 /* 1 == 33/66 MHz, = 33 */
166#define SK_CSR_ASF_OFF			0x1000
167#define SK_CSR_ASF_ON			0x2000
168
169/* SK_LED register */
170#define SK_LED_GREEN_OFF		0x01
171#define SK_LED_GREEN_ON			0x02
172
173/* SK_ISR register */
174#define SK_ISR_TX2_AS_CHECK		0x00000001
175#define SK_ISR_TX2_AS_EOF		0x00000002
176#define SK_ISR_TX2_AS_EOB		0x00000004
177#define SK_ISR_TX2_S_CHECK		0x00000008
178#define SK_ISR_TX2_S_EOF		0x00000010
179#define SK_ISR_TX2_S_EOB		0x00000020
180#define SK_ISR_TX1_AS_CHECK		0x00000040
181#define SK_ISR_TX1_AS_EOF		0x00000080
182#define SK_ISR_TX1_AS_EOB		0x00000100
183#define SK_ISR_TX1_S_CHECK		0x00000200
184#define SK_ISR_TX1_S_EOF		0x00000400
185#define SK_ISR_TX1_S_EOB		0x00000800
186#define SK_ISR_RX2_CHECK		0x00001000
187#define SK_ISR_RX2_EOF			0x00002000
188#define SK_ISR_RX2_EOB			0x00004000
189#define SK_ISR_RX1_CHECK		0x00008000
190#define SK_ISR_RX1_EOF			0x00010000
191#define SK_ISR_RX1_EOB			0x00020000
192#define SK_ISR_LINK2_OFLOW		0x00040000
193#define SK_ISR_MAC2			0x00080000
194#define SK_ISR_LINK1_OFLOW		0x00100000
195#define SK_ISR_MAC1			0x00200000
196#define SK_ISR_TIMER			0x00400000
197#define SK_ISR_EXTERNAL_REG		0x00800000
198#define SK_ISR_SW			0x01000000
199#define SK_ISR_I2C_RDY			0x02000000
200#define SK_ISR_TX2_TIMEO		0x04000000
201#define SK_ISR_TX1_TIMEO		0x08000000
202#define SK_ISR_RX2_TIMEO		0x10000000
203#define SK_ISR_RX1_TIMEO		0x20000000
204#define SK_ISR_RSVD			0x40000000
205#define SK_ISR_HWERR			0x80000000
206
207/* SK_IMR register */
208#define SK_IMR_TX2_AS_CHECK		0x00000001
209#define SK_IMR_TX2_AS_EOF		0x00000002
210#define SK_IMR_TX2_AS_EOB		0x00000004
211#define SK_IMR_TX2_S_CHECK		0x00000008
212#define SK_IMR_TX2_S_EOF		0x00000010
213#define SK_IMR_TX2_S_EOB		0x00000020
214#define SK_IMR_TX1_AS_CHECK		0x00000040
215#define SK_IMR_TX1_AS_EOF		0x00000080
216#define SK_IMR_TX1_AS_EOB		0x00000100
217#define SK_IMR_TX1_S_CHECK		0x00000200
218#define SK_IMR_TX1_S_EOF		0x00000400
219#define SK_IMR_TX1_S_EOB		0x00000800
220#define SK_IMR_RX2_CHECK		0x00001000
221#define SK_IMR_RX2_EOF			0x00002000
222#define SK_IMR_RX2_EOB			0x00004000
223#define SK_IMR_RX1_CHECK		0x00008000
224#define SK_IMR_RX1_EOF			0x00010000
225#define SK_IMR_RX1_EOB			0x00020000
226#define SK_IMR_LINK2_OFLOW		0x00040000
227#define SK_IMR_MAC2			0x00080000
228#define SK_IMR_LINK1_OFLOW		0x00100000
229#define SK_IMR_MAC1			0x00200000
230#define SK_IMR_TIMER			0x00400000
231#define SK_IMR_EXTERNAL_REG		0x00800000
232#define SK_IMR_SW			0x01000000
233#define SK_IMR_I2C_RDY			0x02000000
234#define SK_IMR_TX2_TIMEO		0x04000000
235#define SK_IMR_TX1_TIMEO		0x08000000
236#define SK_IMR_RX2_TIMEO		0x10000000
237#define SK_IMR_RX1_TIMEO		0x20000000
238#define SK_IMR_RSVD			0x40000000
239#define SK_IMR_HWERR			0x80000000
240
241#define SK_INTRS1	\
242	(SK_IMR_RX1_EOF|SK_IMR_TX1_S_EOF|SK_IMR_MAC1)
243
244#define SK_INTRS2	\
245	(SK_IMR_RX2_EOF|SK_IMR_TX2_S_EOF|SK_IMR_MAC2)
246
247#define SK_Y2_IMR_TX1_AS_CHECK		0x00000001
248#define SK_Y2_IMR_TX1_S_CHECK		0x00000002
249#define SK_Y2_IMR_RX1_CHECK		0x00000004
250#define SK_Y2_IMR_MAC1			0x00000008
251#define SK_Y2_IMR_PHY1			0x00000010
252#define SK_Y2_IMR_TX2_AS_CHECK		0x00000100
253#define SK_Y2_IMR_TX2_S_CHECK		0x00000200
254#define SK_Y2_IMR_RX2_CHECK		0x00000400
255#define SK_Y2_IMR_MAC2			0x00000800
256#define SK_Y2_IMR_PHY2			0x00001000
257#define SK_Y2_IMR_TIMER			0x01000000
258#define SK_Y2_IMR_SW			0x02000000
259#define SK_Y2_IMR_ASF			0x20000000
260#define SK_Y2_IMR_BMU			0x40000000
261#define SK_Y2_IMR_HWERR			0x80000000
262
263#define SK_Y2_INTRS1	\
264	(SK_Y2_IMR_RX1_CHECK|SK_Y2_IMR_TX1_AS_CHECK \
265	|SK_Y2_IMR_MAC1|SK_Y2_IMR_PHY1)
266
267#define SK_Y2_INTRS2	\
268	(SK_Y2_IMR_RX2_CHECK|SK_Y2_IMR_TX2_AS_CHECK \
269	|SK_Y2_IMR_MAC2|SK_Y2_IMR_PHY2)
270
271/* SK_IESR register */
272#define SK_IESR_PAR_RX2			0x00000001
273#define SK_IESR_PAR_RX1			0x00000002
274#define SK_IESR_PAR_MAC2		0x00000004
275#define SK_IESR_PAR_MAC1		0x00000008
276#define SK_IESR_PAR_WR_RAM		0x00000010
277#define SK_IESR_PAR_RD_RAM		0x00000020
278#define SK_IESR_NO_TSTAMP_MAC2		0x00000040
279#define SK_IESR_NO_TSTAMO_MAC1		0x00000080
280#define SK_IESR_NO_STS_MAC2		0x00000100
281#define SK_IESR_NO_STS_MAC1		0x00000200
282#define SK_IESR_IRQ_STS			0x00000400
283#define SK_IESR_MASTERERR		0x00000800
284
285/* SK_IEMR register */
286#define SK_IEMR_PAR_RX2			0x00000001
287#define SK_IEMR_PAR_RX1			0x00000002
288#define SK_IEMR_PAR_MAC2		0x00000004
289#define SK_IEMR_PAR_MAC1		0x00000008
290#define SK_IEMR_PAR_WR_RAM		0x00000010
291#define SK_IEMR_PAR_RD_RAM		0x00000020
292#define SK_IEMR_NO_TSTAMP_MAC2		0x00000040
293#define SK_IEMR_NO_TSTAMO_MAC1		0x00000080
294#define SK_IEMR_NO_STS_MAC2		0x00000100
295#define SK_IEMR_NO_STS_MAC1		0x00000200
296#define SK_IEMR_IRQ_STS			0x00000400
297#define SK_IEMR_MASTERERR		0x00000800
298
299/* Block 2 */
300#define SK_MAC0_0	0x0100
301#define SK_MAC0_1	0x0104
302#define SK_MAC1_0	0x0108
303#define SK_MAC1_1	0x010C
304#define SK_MAC2_0	0x0110
305#define SK_MAC2_1	0x0114
306#define SK_CONNTYPE	0x0118
307#define SK_PMDTYPE	0x0119
308#define SK_CONFIG	0x011A
309#define SK_CHIPVER	0x011B
310#define SK_EPROM0	0x011C
311#define SK_EPROM1	0x011D		/* yukon/genesis */
312#define	SK_Y2_CLKGATE	0x011D		/* yukon 2 */
313#define SK_EPROM2	0x011E		/* yukon/genesis */
314#define SK_Y2_HWRES	0x011E		/* yukon 2 */
315#define SK_EPROM3	0x011F
316#define SK_EP_ADDR	0x0120
317#define SK_EP_DATA	0x0124
318#define SK_EP_LOADCTL	0x0128
319#define SK_EP_LOADTST	0x0129
320#define SK_TIMERINIT	0x0130
321#define SK_TIMER	0x0134
322#define SK_TIMERCTL	0x0138
323#define SK_TIMERTST	0x0139
324#define SK_IMTIMERINIT	0x0140
325#define SK_IMTIMER	0x0144
326#define SK_IMTIMERCTL	0x0148
327#define SK_IMTIMERTST	0x0149
328#define SK_IMMR		0x014C
329#define SK_IHWEMR	0x0150
330#define SK_TESTCTL1	0x0158
331#define SK_TESTCTL2	0x0159
332#define SK_GPIO		0x015C
333#define SK_I2CHWCTL	0x0160
334#define SK_I2CHWDATA	0x0164
335#define SK_I2CHWIRQ	0x0168
336#define SK_I2CSW	0x016C
337#define SK_BLNKINIT	0x0170
338#define SK_BLNKCOUNT	0x0174
339#define SK_BLNKCTL	0x0178
340#define SK_BLNKSTS	0x0179
341#define SK_BLNKTST	0x017A
342
343/* Values for SK_CHIPVER */
344#define SK_GENESIS		0x0A
345#define SK_YUKON		0xB0
346#define SK_YUKON_LITE		0xB1
347#define SK_YUKON_LP		0xB2
348#define SK_YUKON_XL		0xB3
349#define SK_YUKON_EC_U		0xB4
350#define SK_YUKON_EC		0xB6
351#define SK_YUKON_FE		0xB7
352
353#define SK_IS_GENESIS(sc) \
354    ((sc)->sk_type == SK_GENESIS)
355#define SK_IS_YUKON(sc) \
356    ((sc)->sk_type >= SK_YUKON && (sc)->sk_type <= SK_YUKON_LP)
357#define SK_IS_YUKON2(sc) \
358    ((sc)->sk_type >= SK_YUKON_XL && (sc)->sk_type <= SK_YUKON_FE)
359
360/* Known revisions in SK_CONFIG */
361#define SK_YUKON_LITE_REV_A0	0x0 /* invented, see test in skc_attach */
362#define SK_YUKON_LITE_REV_A1	0x3
363#define SK_YUKON_LITE_REV_A3	0x7
364
365#define SK_YUKON_XL_REV_A0	0x0
366#define SK_YUKON_XL_REV_A1	0x1
367#define SK_YUKON_XL_REV_A2	0x2
368#define SK_YUKON_XL_REV_A3	0x3
369
370#define SK_YUKON_EC_REV_A1	0x0
371#define SK_YUKON_EC_REV_A2	0x1
372#define SK_YUKON_EC_REV_A3	0x2
373
374#define SK_YUKON_EC_U_REV_A0	0x1
375#define SK_YUKON_EC_U_REV_A1	0x2
376
377#define SK_IMCTL_IRQ_CLEAR	0x01
378#define SK_IMCTL_STOP		0x02
379#define SK_IMCTL_START		0x04
380
381/* Number of ticks per usec for interrupt moderation */
382#define SK_IMTIMER_TICKS_GENESIS	53
383#define SK_IMTIMER_TICKS_YUKON		78
384#define SK_IMTIMER_TICKS_YUKON_EC	125
385#define SK_IM_USECS(x)		((x) * imtimer_ticks)
386
387/*
388 * The SK_EPROM0 register contains a byte that describes the
389 * amount of SRAM mounted on the NIC. The value also tells if
390 * the chips are 64K or 128K. This affects the RAMbuffer address
391 * offset that we need to use.
392 */
393#define SK_RAMSIZE_512K_64	0x1
394#define SK_RAMSIZE_1024K_128	0x2
395#define SK_RAMSIZE_1024K_64	0x3
396#define SK_RAMSIZE_2048K_128	0x4
397
398#define SK_RBOFF_0		0x0
399#define SK_RBOFF_80000		0x80000
400
401/*
402 * SK_EEPROM1 contains the PHY type, which may be XMAC for
403 * fiber-based cards or BCOM for 1000baseT cards with a Broadcom
404 * PHY.
405 */
406#define SK_PHYTYPE_XMAC		0       /* integeated XMAC II PHY */
407#define SK_PHYTYPE_BCOM		1       /* Broadcom BCM5400 */
408#define SK_PHYTYPE_LONE		2       /* Level One LXT1000 */
409#define SK_PHYTYPE_NAT		3       /* National DP83891 */
410#define SK_PHYTYPE_MARV_COPPER	4       /* Marvell 88E1011S */
411#define SK_PHYTYPE_MARV_FIBER	5       /* Marvell 88E1011S (fiber) */
412
413/*
414 * PHY addresses.
415 */
416#define SK_PHYADDR_XMAC		0x0
417#define SK_PHYADDR_BCOM		0x1
418#define SK_PHYADDR_LONE		0x3
419#define SK_PHYADDR_NAT		0x0
420#define SK_PHYADDR_MARV		0x0
421
422#define SK_CONFIG_SINGLEMAC	0x01
423#define SK_CONFIG_DIS_DSL_CLK	0x02
424
425#define SK_PMD_1000BASETX_ALT	0x31
426#define SK_PMD_1000BASECX	0x43
427#define SK_PMD_1000BASELX	0x4C
428#define SK_PMD_1000BASESX	0x53
429#define SK_PMD_1000BASETX	0x54
430
431/* GPIO bits */
432#define SK_GPIO_DAT0		0x00000001
433#define SK_GPIO_DAT1		0x00000002
434#define SK_GPIO_DAT2		0x00000004
435#define SK_GPIO_DAT3		0x00000008
436#define SK_GPIO_DAT4		0x00000010
437#define SK_GPIO_DAT5		0x00000020
438#define SK_GPIO_DAT6		0x00000040
439#define SK_GPIO_DAT7		0x00000080
440#define SK_GPIO_DAT8		0x00000100
441#define SK_GPIO_DAT9		0x00000200
442#define SK_GPIO_DIR0		0x00010000
443#define SK_GPIO_DIR1		0x00020000
444#define SK_GPIO_DIR2		0x00040000
445#define SK_GPIO_DIR3		0x00080000
446#define SK_GPIO_DIR4		0x00100000
447#define SK_GPIO_DIR5		0x00200000
448#define SK_GPIO_DIR6		0x00400000
449#define SK_GPIO_DIR7		0x00800000
450#define SK_GPIO_DIR8		0x01000000
451#define SK_GPIO_DIR9           0x02000000
452
453#define	SK_Y2_CLKGATE_LINK2_INACTIVE	0x80	/* port 2 inactive */
454#define	SK_Y2_CLKGATE_LINK2_GATE_DIS	0x40	/* disable clock gate, 2 */
455#define	SK_Y2_CLKGATE_LINK2_CORE_DIS	0x20	/* disable core clock, 2 */
456#define	SK_Y2_CLKGATE_LINK2_PCI_DIS	0x10	/* disable pci clock, 2 */
457#define	SK_Y2_CLKGATE_LINK1_INACTIVE	0x08	/* port 1 inactive */
458#define	SK_Y2_CLKGATE_LINK1_GATE_DIS	0x04	/* disable clock gate, 1 */
459#define	SK_Y2_CLKGATE_LINK1_CORE_DIS	0x02	/* disable core clock, 1 */
460#define	SK_Y2_CLKGATE_LINK1_PCI_DIS	0x01	/* disable pci clock, 1 */
461
462#define	SK_Y2_HWRES_LINK_1	0x01
463#define	SK_Y2_HWRES_LINK_2	0x02
464#define	SK_Y2_HWRES_LINK_MASK	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
465#define	SK_Y2_HWRES_LINK_DUAL	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
466
467/* Block 3 Ram interface and MAC arbiter registers */
468#define SK_RAMADDR	0x0180
469#define SK_RAMDATA0	0x0184
470#define SK_RAMDATA1	0x0188
471#define SK_TO0		0x0190
472#define SK_TO1		0x0191
473#define SK_TO2		0x0192
474#define SK_TO3		0x0193
475#define SK_TO4		0x0194
476#define SK_TO5		0x0195
477#define SK_TO6		0x0196
478#define SK_TO7		0x0197
479#define SK_TO8		0x0198
480#define SK_TO9		0x0199
481#define SK_TO10		0x019A
482#define SK_TO11		0x019B
483#define SK_RITIMEO_TMR	0x019C
484#define SK_RAMCTL	0x01A0
485#define SK_RITIMER_TST	0x01A2
486
487#define SK_RAMCTL_RESET		0x0001
488#define SK_RAMCTL_UNRESET	0x0002
489#define SK_RAMCTL_CLR_IRQ_WPAR	0x0100
490#define SK_RAMCTL_CLR_IRQ_RPAR	0x0200
491
492/* Mac arbiter registers */
493#define SK_MINIT_RX1	0x01B0
494#define SK_MINIT_RX2	0x01B1
495#define SK_MINIT_TX1	0x01B2
496#define SK_MINIT_TX2	0x01B3
497#define SK_MTIMEO_RX1	0x01B4
498#define SK_MTIMEO_RX2	0x01B5
499#define SK_MTIMEO_TX1	0x01B6
500#define SK_MTIEMO_TX2	0x01B7
501#define SK_MACARB_CTL	0x01B8
502#define SK_MTIMER_TST	0x01BA
503#define SK_RCINIT_RX1	0x01C0
504#define SK_RCINIT_RX2	0x01C1
505#define SK_RCINIT_TX1	0x01C2
506#define SK_RCINIT_TX2	0x01C3
507#define SK_RCTIMEO_RX1	0x01C4
508#define SK_RCTIMEO_RX2	0x01C5
509#define SK_RCTIMEO_TX1	0x01C6
510#define SK_RCTIMEO_TX2	0x01C7
511#define SK_RECOVERY_CTL	0x01C8
512#define SK_RCTIMER_TST	0x01CA
513
514/* Packet arbiter registers */
515#define SK_RXPA1_TINIT	0x01D0
516#define SK_RXPA2_TINIT	0x01D4
517#define SK_TXPA1_TINIT	0x01D8
518#define SK_TXPA2_TINIT	0x01DC
519#define SK_RXPA1_TIMEO	0x01E0
520#define SK_RXPA2_TIMEO	0x01E4
521#define SK_TXPA1_TIMEO	0x01E8
522#define SK_TXPA2_TIMEO	0x01EC
523#define SK_PKTARB_CTL	0x01F0
524#define SK_PKTATB_TST	0x01F2
525
526#define SK_PKTARB_TIMEOUT	0x2000
527
528#define SK_PKTARBCTL_RESET		0x0001
529#define SK_PKTARBCTL_UNRESET		0x0002
530#define SK_PKTARBCTL_RXTO1_OFF		0x0004
531#define SK_PKTARBCTL_RXTO1_ON		0x0008
532#define SK_PKTARBCTL_RXTO2_OFF		0x0010
533#define SK_PKTARBCTL_RXTO2_ON		0x0020
534#define SK_PKTARBCTL_TXTO1_OFF		0x0040
535#define SK_PKTARBCTL_TXTO1_ON		0x0080
536#define SK_PKTARBCTL_TXTO2_OFF		0x0100
537#define SK_PKTARBCTL_TXTO2_ON		0x0200
538#define SK_PKTARBCTL_CLR_IRQ_RXTO1	0x0400
539#define SK_PKTARBCTL_CLR_IRQ_RXTO2	0x0800
540#define SK_PKTARBCTL_CLR_IRQ_TXTO1	0x1000
541#define SK_PKTARBCTL_CLR_IRQ_TXTO2	0x2000
542
543#define SK_MINIT_XMAC_B2	54
544#define SK_MINIT_XMAC_C1	63
545
546#define SK_MACARBCTL_RESET	0x0001
547#define SK_MACARBCTL_UNRESET	0x0002
548#define SK_MACARBCTL_FASTOE_OFF	0x0004
549#define SK_MACARBCRL_FASTOE_ON	0x0008
550
551#define SK_RCINIT_XMAC_B2	54
552#define SK_RCINIT_XMAC_C1	0
553
554#define SK_RECOVERYCTL_RX1_OFF	0x0001
555#define SK_RECOVERYCTL_RX1_ON	0x0002
556#define SK_RECOVERYCTL_RX2_OFF	0x0004
557#define SK_RECOVERYCTL_RX2_ON	0x0008
558#define SK_RECOVERYCTL_TX1_OFF	0x0010
559#define SK_RECOVERYCTL_TX1_ON	0x0020
560#define SK_RECOVERYCTL_TX2_OFF	0x0040
561#define SK_RECOVERYCTL_TX2_ON	0x0080
562
563#define SK_RECOVERY_XMAC_B2				\
564	(SK_RECOVERYCTL_RX1_ON|SK_RECOVERYCTL_RX2_ON|	\
565	SK_RECOVERYCTL_TX1_ON|SK_RECOVERYCTL_TX2_ON)
566
567#define SK_RECOVERY_XMAC_C1				\
568	(SK_RECOVERYCTL_RX1_OFF|SK_RECOVERYCTL_RX2_OFF|	\
569	SK_RECOVERYCTL_TX1_OFF|SK_RECOVERYCTL_TX2_OFF)
570
571/* Block 4 -- TX Arbiter MAC 1 */
572#define SK_TXAR1_TIMERINIT	0x0200
573#define SK_TXAR1_TIMERVAL	0x0204
574#define SK_TXAR1_LIMITINIT	0x0208
575#define SK_TXAR1_LIMITCNT	0x020C
576#define SK_TXAR1_COUNTERCTL	0x0210
577#define SK_TXAR1_COUNTERTST	0x0212
578#define SK_TXAR1_COUNTERSTS	0x0212
579
580/* Block 5 -- TX Arbiter MAC 2 */
581#define SK_TXAR2_TIMERINIT	0x0280
582#define SK_TXAR2_TIMERVAL	0x0284
583#define SK_TXAR2_LIMITINIT	0x0288
584#define SK_TXAR2_LIMITCNT	0x028C
585#define SK_TXAR2_COUNTERCTL	0x0290
586#define SK_TXAR2_COUNTERTST	0x0291
587#define SK_TXAR2_COUNTERSTS	0x0292
588
589#define SK_TXARCTL_OFF		0x01
590#define SK_TXARCTL_ON		0x02
591#define SK_TXARCTL_RATECTL_OFF	0x04
592#define SK_TXARCTL_RATECTL_ON	0x08
593#define SK_TXARCTL_ALLOC_OFF	0x10
594#define SK_TXARCTL_ALLOC_ON	0x20
595#define SK_TXARCTL_FSYNC_OFF	0x40
596#define SK_TXARCTL_FSYNC_ON	0x80
597
598/* Block 6 -- External registers */
599#define SK_EXTREG_BASE	0x300
600#define SK_EXTREG_END	0x37C
601
602/* Block 7 -- PCI config registers */
603#define SK_PCI_BASE	0x0380
604#define SK_PCI_END	0x03FC
605
606/* Compute offset of mirrored PCI register */
607#define SK_PCI_REG(reg)		((reg) + SK_PCI_BASE)
608
609/* Block 8 -- RX queue 1 */
610#define SK_RXQ1_BUFCNT		0x0400
611#define SK_RXQ1_BUFCTL		0x0402
612#define SK_RXQ1_NEXTDESC	0x0404
613#define SK_RXQ1_RXBUF_LO	0x0408
614#define SK_RXQ1_RXBUF_HI	0x040C
615#define SK_RXQ1_RXSTAT		0x0410
616#define SK_RXQ1_TIMESTAMP	0x0414
617#define SK_RXQ1_CSUM1		0x0418
618#define SK_RXQ1_CSUM2		0x041A
619#define SK_RXQ1_CSUM1_START	0x041C
620#define SK_RXQ1_CSUM2_START	0x041E
621#define SK_RXQ1_CURADDR_LO	0x0420
622#define SK_RXQ1_CURADDR_HI	0x0424
623#define SK_RXQ1_CURCNT_LO	0x0428
624#define SK_RXQ1_CURCNT_HI	0x042C
625#define SK_RXQ1_CURBYTES	0x0430
626#define SK_RXQ1_BMU_CSR		0x0434
627#define SK_RXQ1_WATERMARK	0x0438
628#define SK_RXQ1_FLAG		0x043A
629#define SK_RXQ1_TEST1		0x043C
630#define SK_RXQ1_TEST2		0x0440
631#define SK_RXQ1_TEST3		0x0444
632/* yukon-2 only */
633#define SK_RXQ1_Y2_WM		0x0440
634#define SK_RXQ1_Y2_AL		0x0442
635#define SK_RXQ1_Y2_RSP		0x0444
636#define SK_RXQ1_Y2_RSL		0x0446
637#define SK_RXQ1_Y2_RP		0x0448
638#define SK_RXQ1_Y2_RL		0x044A
639#define SK_RXQ1_Y2_WP		0x044C
640#define SK_RXQ1_Y2_WSP		0x044D
641#define SK_RXQ1_Y2_WL		0x044E
642#define SK_RXQ1_Y2_WSL		0x044F
643/* yukon-2 only (prefetch unit) */
644#define SK_RXQ1_Y2_PREF_CSR	0x0450
645#define SK_RXQ1_Y2_PREF_LIDX	0x0454
646#define SK_RXQ1_Y2_PREF_ADDRLO	0x0458
647#define SK_RXQ1_Y2_PREF_ADDRHI	0x045C
648#define SK_RXQ1_Y2_PREF_GETIDX	0x0460
649#define SK_RXQ1_Y2_PREF_PUTIDX	0x0464
650#define SK_RXQ1_Y2_PREF_FIFOWP	0x0470
651#define SK_RXQ1_Y2_PREF_FIFORP	0x0474
652#define SK_RXQ1_Y2_PREF_FIFOWM	0x0478
653#define SK_RXQ1_Y2_PREF_FIFOLV	0x047C
654
655/* Block 9 -- RX queue 2 */
656#define SK_RXQ2_BUFCNT		0x0480
657#define SK_RXQ2_BUFCTL		0x0482
658#define SK_RXQ2_NEXTDESC	0x0484
659#define SK_RXQ2_RXBUF_LO	0x0488
660#define SK_RXQ2_RXBUF_HI	0x048C
661#define SK_RXQ2_RXSTAT		0x0490
662#define SK_RXQ2_TIMESTAMP	0x0494
663#define SK_RXQ2_CSUM1		0x0498
664#define SK_RXQ2_CSUM2		0x049A
665#define SK_RXQ2_CSUM1_START	0x049C
666#define SK_RXQ2_CSUM2_START	0x049E
667#define SK_RXQ2_CURADDR_LO	0x04A0
668#define SK_RXQ2_CURADDR_HI	0x04A4
669#define SK_RXQ2_CURCNT_LO	0x04A8
670#define SK_RXQ2_CURCNT_HI	0x04AC
671#define SK_RXQ2_CURBYTES	0x04B0
672#define SK_RXQ2_BMU_CSR		0x04B4
673#define SK_RXQ2_WATERMARK	0x04B8
674#define SK_RXQ2_FLAG		0x04BA
675#define SK_RXQ2_TEST1		0x04BC
676#define SK_RXQ2_TEST2		0x04C0
677#define SK_RXQ2_TEST3		0x04C4
678/* yukon-2 only */
679#define SK_RXQ2_Y2_WM		0x04C0
680#define SK_RXQ2_Y2_AL		0x04C2
681#define SK_RXQ2_Y2_RSP		0x04C4
682#define SK_RXQ2_Y2_RSL		0x04C6
683#define SK_RXQ2_Y2_RP		0x04C8
684#define SK_RXQ2_Y2_RL		0x04CA
685#define SK_RXQ2_Y2_WP		0x04CC
686#define SK_RXQ2_Y2_WSP		0x04CD
687#define SK_RXQ2_Y2_WL		0x04CE
688#define SK_RXQ2_Y2_WSL		0x04CF
689/* yukon-2 only (prefetch unit) */
690#define SK_RXQ2_Y2_PREF_CSR	0x04D0
691#define SK_RXQ2_Y2_PREF_LIDX	0x04D4
692#define SK_RXQ2_Y2_PREF_ADDRLO	0x04D8
693#define SK_RXQ2_Y2_PREF_ADDRHI	0x04DC
694#define SK_RXQ2_Y2_PREF_GETIDX	0x04E0
695#define SK_RXQ2_Y2_PREF_PUTIDX	0x04E4
696#define SK_RXQ2_Y2_PREF_FIFOWP	0x04F0
697#define SK_RXQ2_Y2_PREF_FIFORP	0x04F4
698#define SK_RXQ2_Y2_PREF_FIFOWM	0x04F8
699#define SK_RXQ2_Y2_PREF_FIFOLV	0x04FC
700
701#define SK_RXBMU_CLR_IRQ_ERR		0x00000001
702#define SK_RXBMU_CLR_IRQ_EOF		0x00000002
703#define SK_RXBMU_CLR_IRQ_EOB		0x00000004
704#define SK_RXBMU_CLR_IRQ_PAR		0x00000008
705#define SK_RXBMU_RX_START		0x00000010
706#define SK_RXBMU_RX_STOP		0x00000020
707#define SK_RXBMU_POLL_OFF		0x00000040
708#define SK_RXBMU_POLL_ON		0x00000080
709#define SK_RXBMU_TRANSFER_SM_RESET	0x00000100
710#define SK_RXBMU_TRANSFER_SM_UNRESET	0x00000200
711#define SK_RXBMU_DESCWR_SM_RESET	0x00000400
712#define SK_RXBMU_DESCWR_SM_UNRESET	0x00000800
713#define SK_RXBMU_DESCRD_SM_RESET	0x00001000
714#define SK_RXBMU_DESCRD_SM_UNRESET	0x00002000
715#define SK_RXBMU_SUPERVISOR_SM_RESET	0x00004000
716#define SK_RXBMU_SUPERVISOR_SM_UNRESET	0x00008000
717#define SK_RXBMU_PFI_SM_RESET		0x00010000
718#define SK_RXBMU_PFI_SM_UNRESET		0x00020000
719#define SK_RXBMU_FIFO_RESET		0x00040000
720#define SK_RXBMU_FIFO_UNRESET		0x00080000
721#define SK_RXBMU_DESC_RESET		0x00100000
722#define SK_RXBMU_DESC_UNRESET		0x00200000
723#define SK_RXBMU_SUPERVISOR_IDLE	0x01000000
724
725#define SK_RXBMU_ONLINE		\
726	(SK_RXBMU_TRANSFER_SM_UNRESET|SK_RXBMU_DESCWR_SM_UNRESET|	\
727	SK_RXBMU_DESCRD_SM_UNRESET|SK_RXBMU_SUPERVISOR_SM_UNRESET|	\
728	SK_RXBMU_PFI_SM_UNRESET|SK_RXBMU_FIFO_UNRESET|			\
729	SK_RXBMU_DESC_UNRESET)
730
731#define SK_RXBMU_OFFLINE		\
732	(SK_RXBMU_TRANSFER_SM_RESET|SK_RXBMU_DESCWR_SM_RESET|	\
733	SK_RXBMU_DESCRD_SM_RESET|SK_RXBMU_SUPERVISOR_SM_RESET|	\
734	SK_RXBMU_PFI_SM_RESET|SK_RXBMU_FIFO_RESET|		\
735	SK_RXBMU_DESC_RESET)
736
737/* Block 12 -- TX sync queue 1 */
738#define SK_TXQS1_BUFCNT		0x0600
739#define SK_TXQS1_BUFCTL		0x0602
740#define SK_TXQS1_NEXTDESC	0x0604
741#define SK_TXQS1_RXBUF_LO	0x0608
742#define SK_TXQS1_RXBUF_HI	0x060C
743#define SK_TXQS1_RXSTAT		0x0610
744#define SK_TXQS1_CSUM_STARTVAL	0x0614
745#define SK_TXQS1_CSUM_STARTPOS	0x0618
746#define SK_TXQS1_CSUM_WRITEPOS	0x061A
747#define SK_TXQS1_CURADDR_LO	0x0620
748#define SK_TXQS1_CURADDR_HI	0x0624
749#define SK_TXQS1_CURCNT_LO	0x0628
750#define SK_TXQS1_CURCNT_HI	0x062C
751#define SK_TXQS1_CURBYTES	0x0630
752#define SK_TXQS1_BMU_CSR	0x0634
753#define SK_TXQS1_WATERMARK	0x0638
754#define SK_TXQS1_FLAG		0x063A
755#define SK_TXQS1_TEST1		0x063C
756#define SK_TXQS1_TEST2		0x0640
757#define SK_TXQS1_TEST3		0x0644
758/* yukon-2 only */
759#define SK_TXQS1_Y2_WM		0x0640
760#define SK_TXQS1_Y2_AL		0x0642
761#define SK_TXQS1_Y2_RSP		0x0644
762#define SK_TXQS1_Y2_RSL		0x0646
763#define SK_TXQS1_Y2_RP		0x0648
764#define SK_TXQS1_Y2_RL		0x064A
765#define SK_TXQS1_Y2_WP		0x064C
766#define SK_TXQS1_Y2_WSP		0x064D
767#define SK_TXQS1_Y2_WL		0x064E
768#define SK_TXQS1_Y2_WSL		0x064F
769/* yukon-2 only (prefetch unit) */
770#define SK_TXQS1_Y2_PREF_CSR	0x0650
771#define SK_TXQS1_Y2_PREF_LIDX	0x0654
772#define SK_TXQS1_Y2_PREF_ADDRLO	0x0658
773#define SK_TXQS1_Y2_PREF_ADDRHI	0x065C
774#define SK_TXQS1_Y2_PREF_GETIDX	0x0660
775#define SK_TXQS1_Y2_PREF_PUTIDX	0x0664
776#define SK_TXQS1_Y2_PREF_FIFOWP	0x0670
777#define SK_TXQS1_Y2_PREF_FIFORP	0x0674
778#define SK_TXQS1_Y2_PREF_FIFOWM	0x0678
779#define SK_TXQS1_Y2_PREF_FIFOLV	0x067C
780
781/* Block 13 -- TX async queue 1 */
782#define SK_TXQA1_BUFCNT		0x0680
783#define SK_TXQA1_BUFCTL		0x0682
784#define SK_TXQA1_NEXTDESC	0x0684
785#define SK_TXQA1_RXBUF_LO	0x0688
786#define SK_TXQA1_RXBUF_HI	0x068C
787#define SK_TXQA1_RXSTAT		0x0690
788#define SK_TXQA1_CSUM_STARTVAL	0x0694
789#define SK_TXQA1_CSUM_STARTPOS	0x0698
790#define SK_TXQA1_CSUM_WRITEPOS	0x069A
791#define SK_TXQA1_CURADDR_LO	0x06A0
792#define SK_TXQA1_CURADDR_HI	0x06A4
793#define SK_TXQA1_CURCNT_LO	0x06A8
794#define SK_TXQA1_CURCNT_HI	0x06AC
795#define SK_TXQA1_CURBYTES	0x06B0
796#define SK_TXQA1_BMU_CSR	0x06B4
797#define SK_TXQA1_WATERMARK	0x06B8
798#define SK_TXQA1_FLAG		0x06BA
799#define SK_TXQA1_TEST1		0x06BC
800#define SK_TXQA1_TEST2		0x06C0
801#define SK_TXQA1_TEST3		0x06C4
802/* yukon-2 only */
803#define SK_TXQA1_Y2_WM		0x06C0
804#define SK_TXQA1_Y2_AL		0x06C2
805#define SK_TXQA1_Y2_RSP		0x06C4
806#define SK_TXQA1_Y2_RSL		0x06C6
807#define SK_TXQA1_Y2_RP		0x06C8
808#define SK_TXQA1_Y2_RL		0x06CA
809#define SK_TXQA1_Y2_WP		0x06CC
810#define SK_TXQA1_Y2_WSP		0x06CD
811#define SK_TXQA1_Y2_WL		0x06CE
812#define SK_TXQA1_Y2_WSL		0x06CF
813/* yukon-2 only (prefetch unit) */
814#define SK_TXQA1_Y2_PREF_CSR	0x06D0
815#define SK_TXQA1_Y2_PREF_LIDX	0x06D4
816#define SK_TXQA1_Y2_PREF_ADDRLO	0x06D8
817#define SK_TXQA1_Y2_PREF_ADDRHI	0x06DC
818#define SK_TXQA1_Y2_PREF_GETIDX	0x06E0
819#define SK_TXQA1_Y2_PREF_PUTIDX	0x06E4
820#define SK_TXQA1_Y2_PREF_FIFOWP	0x06F0
821#define SK_TXQA1_Y2_PREF_FIFORP	0x06F4
822#define SK_TXQA1_Y2_PREF_FIFOWM	0x06F8
823#define SK_TXQA1_Y2_PREF_FIFOLV	0x06FC
824
825/* Block 14 -- TX sync queue 2 */
826#define SK_TXQS2_BUFCNT		0x0700
827#define SK_TXQS2_BUFCTL		0x0702
828#define SK_TXQS2_NEXTDESC	0x0704
829#define SK_TXQS2_RXBUF_LO	0x0708
830#define SK_TXQS2_RXBUF_HI	0x070C
831#define SK_TXQS2_RXSTAT		0x0710
832#define SK_TXQS2_CSUM_STARTVAL	0x0714
833#define SK_TXQS2_CSUM_STARTPOS	0x0718
834#define SK_TXQS2_CSUM_WRITEPOS	0x071A
835#define SK_TXQS2_CURADDR_LO	0x0720
836#define SK_TXQS2_CURADDR_HI	0x0724
837#define SK_TXQS2_CURCNT_LO	0x0728
838#define SK_TXQS2_CURCNT_HI	0x072C
839#define SK_TXQS2_CURBYTES	0x0730
840#define SK_TXQS2_BMU_CSR	0x0734
841#define SK_TXQS2_WATERMARK	0x0738
842#define SK_TXQS2_FLAG		0x073A
843#define SK_TXQS2_TEST1		0x073C
844#define SK_TXQS2_TEST2		0x0740
845#define SK_TXQS2_TEST3		0x0744
846/* yukon-2 only */
847#define SK_TXQS2_Y2_WM		0x0740
848#define SK_TXQS2_Y2_AL		0x0742
849#define SK_TXQS2_Y2_RSP		0x0744
850#define SK_TXQS2_Y2_RSL		0x0746
851#define SK_TXQS2_Y2_RP		0x0748
852#define SK_TXQS2_Y2_RL		0x074A
853#define SK_TXQS2_Y2_WP		0x074C
854#define SK_TXQS2_Y2_WSP		0x074D
855#define SK_TXQS2_Y2_WL		0x074E
856#define SK_TXQS2_Y2_WSL		0x074F
857/* yukon-2 only (prefetch unit) */
858#define SK_TXQS2_Y2_PREF_CSR	0x0750
859#define SK_TXQS2_Y2_PREF_LIDX	0x0754
860#define SK_TXQS2_Y2_PREF_ADDRLO	0x0758
861#define SK_TXQS2_Y2_PREF_ADDRHI	0x075C
862#define SK_TXQS2_Y2_PREF_GETIDX	0x0760
863#define SK_TXQS2_Y2_PREF_PUTIDX	0x0764
864#define SK_TXQS2_Y2_PREF_FIFOWP	0x0770
865#define SK_TXQS2_Y2_PREF_FIFORP	0x0774
866#define SK_TXQS2_Y2_PREF_FIFOWM	0x0778
867#define SK_TXQS2_Y2_PREF_FIFOLV	0x077C
868
869/* Block 15 -- TX async queue 2 */
870#define SK_TXQA2_BUFCNT		0x0780
871#define SK_TXQA2_BUFCTL		0x0782
872#define SK_TXQA2_NEXTDESC	0x0784
873#define SK_TXQA2_RXBUF_LO	0x0788
874#define SK_TXQA2_RXBUF_HI	0x078C
875#define SK_TXQA2_RXSTAT		0x0790
876#define SK_TXQA2_CSUM_STARTVAL	0x0794
877#define SK_TXQA2_CSUM_STARTPOS	0x0798
878#define SK_TXQA2_CSUM_WRITEPOS	0x079A
879#define SK_TXQA2_CURADDR_LO	0x07A0
880#define SK_TXQA2_CURADDR_HI	0x07A4
881#define SK_TXQA2_CURCNT_LO	0x07A8
882#define SK_TXQA2_CURCNT_HI	0x07AC
883#define SK_TXQA2_CURBYTES	0x07B0
884#define SK_TXQA2_BMU_CSR	0x07B4
885#define SK_TXQA2_WATERMARK	0x07B8
886#define SK_TXQA2_FLAG		0x07BA
887#define SK_TXQA2_TEST1		0x07BC
888#define SK_TXQA2_TEST2		0x07C0
889#define SK_TXQA2_TEST3		0x07C4
890/* yukon-2 only */
891#define SK_TXQA2_Y2_WM		0x07C0
892#define SK_TXQA2_Y2_AL		0x07C2
893#define SK_TXQA2_Y2_RSP		0x07C4
894#define SK_TXQA2_Y2_RSL		0x07C6
895#define SK_TXQA2_Y2_RP		0x07C8
896#define SK_TXQA2_Y2_RL		0x07CA
897#define SK_TXQA2_Y2_WP		0x07CC
898#define SK_TXQA2_Y2_WSP		0x07CD
899#define SK_TXQA2_Y2_WL		0x07CE
900#define SK_TXQA2_Y2_WSL		0x07CF
901/* yukon-2 only (prefetch unit) */
902#define SK_TXQA2_Y2_PREF_CSR	0x07D0
903#define SK_TXQA2_Y2_PREF_LIDX	0x07D4
904#define SK_TXQA2_Y2_PREF_ADDRLO	0x07D8
905#define SK_TXQA2_Y2_PREF_ADDRHI	0x07DC
906#define SK_TXQA2_Y2_PREF_GETIDX	0x07E0
907#define SK_TXQA2_Y2_PREF_PUTIDX	0x07E4
908#define SK_TXQA2_Y2_PREF_FIFOWP	0x07F0
909#define SK_TXQA2_Y2_PREF_FIFORP	0x07F4
910#define SK_TXQA2_Y2_PREF_FIFOWM	0x07F8
911#define SK_TXQA2_Y2_PREF_FIFOLV	0x07FC
912
913#define SK_TXBMU_CLR_IRQ_ERR		0x00000001
914#define SK_TXBMU_CLR_IRQ_EOF		0x00000002
915#define SK_TXBMU_CLR_IRQ_EOB		0x00000004
916#define SK_TXBMU_TX_START		0x00000010
917#define SK_TXBMU_TX_STOP		0x00000020
918#define SK_TXBMU_POLL_OFF		0x00000040
919#define SK_TXBMU_POLL_ON		0x00000080
920#define SK_TXBMU_TRANSFER_SM_RESET	0x00000100
921#define SK_TXBMU_TRANSFER_SM_UNRESET	0x00000200
922#define SK_TXBMU_DESCWR_SM_RESET	0x00000400
923#define SK_TXBMU_DESCWR_SM_UNRESET	0x00000800
924#define SK_TXBMU_DESCRD_SM_RESET	0x00001000
925#define SK_TXBMU_DESCRD_SM_UNRESET	0x00002000
926#define SK_TXBMU_SUPERVISOR_SM_RESET	0x00004000
927#define SK_TXBMU_SUPERVISOR_SM_UNRESET	0x00008000
928#define SK_TXBMU_PFI_SM_RESET		0x00010000
929#define SK_TXBMU_PFI_SM_UNRESET		0x00020000
930#define SK_TXBMU_FIFO_RESET		0x00040000
931#define SK_TXBMU_FIFO_UNRESET		0x00080000
932#define SK_TXBMU_DESC_RESET		0x00100000
933#define SK_TXBMU_DESC_UNRESET		0x00200000
934#define SK_TXBMU_SUPERVISOR_IDLE	0x01000000
935
936#define SK_TXBMU_ONLINE		\
937	(SK_TXBMU_TRANSFER_SM_UNRESET|SK_TXBMU_DESCWR_SM_UNRESET|	\
938	SK_TXBMU_DESCRD_SM_UNRESET|SK_TXBMU_SUPERVISOR_SM_UNRESET|	\
939	SK_TXBMU_PFI_SM_UNRESET|SK_TXBMU_FIFO_UNRESET|			\
940	SK_TXBMU_DESC_UNRESET|SK_TXBMU_POLL_ON)
941
942#define SK_TXBMU_OFFLINE		\
943	(SK_TXBMU_TRANSFER_SM_RESET|SK_TXBMU_DESCWR_SM_RESET|	\
944	SK_TXBMU_DESCRD_SM_RESET|SK_TXBMU_SUPERVISOR_SM_RESET|	\
945	SK_TXBMU_PFI_SM_RESET|SK_TXBMU_FIFO_RESET|		\
946	SK_TXBMU_DESC_RESET|SK_TXBMU_POLL_OFF)
947
948/* Block 16 -- Receive RAMbuffer 1 */
949#define SK_RXRB1_START		0x0800
950#define SK_RXRB1_END		0x0804
951#define SK_RXRB1_WR_PTR		0x0808
952#define SK_RXRB1_RD_PTR		0x080C
953#define SK_RXRB1_UTHR_PAUSE	0x0810
954#define SK_RXRB1_LTHR_PAUSE	0x0814
955#define SK_RXRB1_UTHR_HIPRIO	0x0818
956#define SK_RXRB1_UTHR_LOPRIO	0x081C
957#define SK_RXRB1_PKTCNT		0x0820
958#define SK_RXRB1_LVL		0x0824
959#define SK_RXRB1_CTLTST		0x0828
960
961/* Block 17 -- Receive RAMbuffer 2 */
962#define SK_RXRB2_START		0x0880
963#define SK_RXRB2_END		0x0884
964#define SK_RXRB2_WR_PTR		0x0888
965#define SK_RXRB2_RD_PTR		0x088C
966#define SK_RXRB2_UTHR_PAUSE	0x0890
967#define SK_RXRB2_LTHR_PAUSE	0x0894
968#define SK_RXRB2_UTHR_HIPRIO	0x0898
969#define SK_RXRB2_UTHR_LOPRIO	0x089C
970#define SK_RXRB2_PKTCNT		0x08A0
971#define SK_RXRB2_LVL		0x08A4
972#define SK_RXRB2_CTLTST		0x08A8
973
974/* Block 20 -- Sync. Transmit RAMbuffer 1 */
975#define SK_TXRBS1_START		0x0A00
976#define SK_TXRBS1_END		0x0A04
977#define SK_TXRBS1_WR_PTR	0x0A08
978#define SK_TXRBS1_RD_PTR	0x0A0C
979#define SK_TXRBS1_PKTCNT	0x0A20
980#define SK_TXRBS1_LVL		0x0A24
981#define SK_TXRBS1_CTLTST	0x0A28
982
983/* Block 21 -- Async. Transmit RAMbuffer 1 */
984#define SK_TXRBA1_START		0x0A80
985#define SK_TXRBA1_END		0x0A84
986#define SK_TXRBA1_WR_PTR	0x0A88
987#define SK_TXRBA1_RD_PTR	0x0A8C
988#define SK_TXRBA1_PKTCNT	0x0AA0
989#define SK_TXRBA1_LVL		0x0AA4
990#define SK_TXRBA1_CTLTST	0x0AA8
991
992/* Block 22 -- Sync. Transmit RAMbuffer 2 */
993#define SK_TXRBS2_START		0x0B00
994#define SK_TXRBS2_END		0x0B04
995#define SK_TXRBS2_WR_PTR	0x0B08
996#define SK_TXRBS2_RD_PTR	0x0B0C
997#define SK_TXRBS2_PKTCNT	0x0B20
998#define SK_TXRBS2_LVL		0x0B24
999#define SK_TXRBS2_CTLTST	0x0B28
1000
1001/* Block 23 -- Async. Transmit RAMbuffer 2 */
1002#define SK_TXRBA2_START		0x0B80
1003#define SK_TXRBA2_END		0x0B84
1004#define SK_TXRBA2_WR_PTR	0x0B88
1005#define SK_TXRBA2_RD_PTR	0x0B8C
1006#define SK_TXRBA2_PKTCNT	0x0BA0
1007#define SK_TXRBA2_LVL		0x0BA4
1008#define SK_TXRBA2_CTLTST	0x0BA8
1009
1010#define SK_RBCTL_RESET		0x00000001
1011#define SK_RBCTL_UNRESET	0x00000002
1012#define SK_RBCTL_OFF		0x00000004
1013#define SK_RBCTL_ON		0x00000008
1014#define SK_RBCTL_STORENFWD_OFF	0x00000010
1015#define SK_RBCTL_STORENFWD_ON	0x00000020
1016
1017/* Block 24 -- RX MAC FIFO 1 regisrers and LINK_SYNC counter */
1018#define SK_RXF1_END		0x0C00
1019#define SK_RXF1_WPTR		0x0C04
1020#define SK_RXF1_RPTR		0x0C0C
1021#define SK_RXF1_PKTCNT		0x0C10
1022#define SK_RXF1_LVL		0x0C14
1023#define SK_RXF1_MACCTL		0x0C18
1024#define SK_RXF1_CTL		0x0C1C
1025#define SK_RXLED1_CNTINIT	0x0C20
1026#define SK_RXLED1_COUNTER	0x0C24
1027#define SK_RXLED1_CTL		0x0C28
1028#define SK_RXLED1_TST		0x0C29
1029#define SK_LINK_SYNC1_CINIT	0x0C30
1030#define SK_LINK_SYNC1_COUNTER	0x0C34
1031#define SK_LINK_SYNC1_CTL	0x0C38
1032#define SK_LINK_SYNC1_TST	0x0C39
1033#define SK_LINKLED1_CTL		0x0C3C
1034
1035#define SK_FIFO_END		0x3F
1036
1037/* Receive MAC FIFO 1 (Yukon Only) */
1038#define SK_RXMF1_END		0x0C40
1039#define SK_RXMF1_THRESHOLD	0x0C44
1040#define SK_RXMF1_CTRL_TEST	0x0C48
1041#define SK_RXMF1_FLUSH_MASK	0x0C4C
1042#define SK_RXMF1_FLUSH_THRESHOLD	0x0C50
1043#define SK_RXMF1_WRITE_PTR	0x0C60
1044#define SK_RXMF1_WRITE_LEVEL	0x0C68
1045#define SK_RXMF1_READ_PTR	0x0C70
1046#define SK_RXMF1_READ_LEVEL	0x0C78
1047
1048/* Receive MAC FIFO 1 Control/Test */
1049#define SK_RFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
1050#define SK_RFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
1051#define SK_RFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
1052#define SK_RFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
1053#define SK_RFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1054#define SK_RFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1055#define SK_RFCTL_FIFO_FLUSH_OFF	0x00000080	/* RX FIFO Flsuh mode off */
1056#define SK_RFCTL_FIFO_FLUSH_ON	0x00000040	/* RX FIFO Flush mode on */
1057#define SK_RFCTL_RX_FIFO_OVER	0x00000020	/* Clear IRQ RX FIFO Overrun */
1058#define SK_RFCTL_FRAME_RX_DONE	0x00000010	/* Clear IRQ Frame RX Done */
1059#define SK_RFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1060#define SK_RFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1061#define SK_RFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1062#define SK_RFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1063
1064#define SK_RFCTL_FIFO_THRESHOLD	0x0a	/* flush threshold (default) */
1065
1066/* Block 25 -- RX MAC FIFO 2 regisrers and LINK_SYNC counter */
1067#define SK_RXF2_END		0x0C80
1068#define SK_RXF2_WPTR		0x0C84
1069#define SK_RXF2_RPTR		0x0C8C
1070#define SK_RXF2_PKTCNT		0x0C90
1071#define SK_RXF2_LVL		0x0C94
1072#define SK_RXF2_MACCTL		0x0C98
1073#define SK_RXF2_CTL		0x0C9C
1074#define SK_RXLED2_CNTINIT	0x0CA0
1075#define SK_RXLED2_COUNTER	0x0CA4
1076#define SK_RXLED2_CTL		0x0CA8
1077#define SK_RXLED2_TST		0x0CA9
1078#define SK_LINK_SYNC2_CINIT	0x0CB0
1079#define SK_LINK_SYNC2_COUNTER	0x0CB4
1080#define SK_LINK_SYNC2_CTL	0x0CB8
1081#define SK_LINK_SYNC2_TST	0x0CB9
1082#define SK_LINKLED2_CTL		0x0CBC
1083
1084#define SK_RXMACCTL_CLR_IRQ_NOSTS	0x00000001
1085#define SK_RXMACCTL_CLR_IRQ_NOTSTAMP	0x00000002
1086#define SK_RXMACCTL_TSTAMP_OFF		0x00000004
1087#define SK_RXMACCTL_RSTAMP_ON		0x00000008
1088#define SK_RXMACCTL_FLUSH_OFF		0x00000010
1089#define SK_RXMACCTL_FLUSH_ON		0x00000020
1090#define SK_RXMACCTL_PAUSE_OFF		0x00000040
1091#define SK_RXMACCTL_PAUSE_ON		0x00000080
1092#define SK_RXMACCTL_AFULL_OFF		0x00000100
1093#define SK_RXMACCTL_AFULL_ON		0x00000200
1094#define SK_RXMACCTL_VALIDTIME_PATCH_OFF	0x00000400
1095#define SK_RXMACCTL_VALIDTIME_PATCH_ON	0x00000800
1096#define SK_RXMACCTL_RXRDY_PATCH_OFF	0x00001000
1097#define SK_RXMACCTL_RXRDY_PATCH_ON	0x00002000
1098#define SK_RXMACCTL_STS_TIMEO		0x00FF0000
1099#define SK_RXMACCTL_TSTAMP_TIMEO	0xFF000000
1100
1101#define SK_RXLEDCTL_ENABLE		0x0001
1102#define SK_RXLEDCTL_COUNTER_STOP	0x0002
1103#define SK_RXLEDCTL_COUNTER_START	0x0004
1104
1105#define SK_LINKLED_OFF			0x0001
1106#define SK_LINKLED_ON			0x0002
1107#define SK_LINKLED_LINKSYNC_OFF		0x0004
1108#define SK_LINKLED_LINKSYNC_ON		0x0008
1109#define SK_LINKLED_BLINK_OFF		0x0010
1110#define SK_LINKLED_BLINK_ON		0x0020
1111
1112/* Block 26 -- TX MAC FIFO 1 regisrers  */
1113#define SK_TXF1_END		0x0D00
1114#define SK_TXF1_WPTR		0x0D04
1115#define SK_TXF1_RPTR		0x0D0C
1116#define SK_TXF1_PKTCNT		0x0D10
1117#define SK_TXF1_LVL		0x0D14
1118#define SK_TXF1_MACCTL		0x0D18
1119#define SK_TXF1_CTL		0x0D1C
1120#define SK_TXLED1_CNTINIT	0x0D20
1121#define SK_TXLED1_COUNTER	0x0D24
1122#define SK_TXLED1_CTL		0x0D28
1123#define SK_TXLED1_TST		0x0D29
1124
1125/* Transmit MAC FIFO 1 (Yukon Only) */
1126#define SK_TXMF1_END		0x0D40
1127#define SK_TXMF1_THRESHOLD	0x0D44
1128#define SK_TXMF1_CTRL_TEST	0x0D48
1129#define SK_TXMF1_WRITE_PTR	0x0D60
1130#define SK_TXMF1_WRITE_SHADOW	0x0D64
1131#define SK_TXMF1_WRITE_LEVEL	0x0D68
1132#define SK_TXMF1_READ_PTR	0x0D70
1133#define SK_TXMF1_RESTART_PTR	0x0D74
1134#define SK_TXMF1_READ_LEVEL	0x0D78
1135
1136/* Transmit MAC FIFO Control/Test */
1137#define SK_TFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
1138#define SK_TFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
1139#define SK_TFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
1140#define SK_TFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
1141#define SK_TFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1142#define SK_TFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1143#define SK_TFCTL_TX_FIFO_UNDER	0x00000040	/* Clear IRQ TX FIFO Under */
1144#define SK_TFCTL_FRAME_TX_DONE	0x00000020	/* Clear IRQ Frame TX Done */
1145#define SK_TFCTL_IRQ_PARITY_ER	0x00000010	/* Clear IRQ Parity Error */
1146#define SK_TFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1147#define SK_TFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1148#define SK_TFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1149#define SK_TFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1150
1151/* Block 27 -- TX MAC FIFO 2 regisrers  */
1152#define SK_TXF2_END		0x0D80
1153#define SK_TXF2_WPTR		0x0D84
1154#define SK_TXF2_RPTR		0x0D8C
1155#define SK_TXF2_PKTCNT		0x0D90
1156#define SK_TXF2_LVL		0x0D94
1157#define SK_TXF2_MACCTL		0x0D98
1158#define SK_TXF2_CTL		0x0D9C
1159#define SK_TXLED2_CNTINIT	0x0DA0
1160#define SK_TXLED2_COUNTER	0x0DA4
1161#define SK_TXLED2_CTL		0x0DA8
1162#define SK_TXLED2_TST		0x0DA9
1163
1164#define SK_TXMACCTL_XMAC_RESET		0x00000001
1165#define SK_TXMACCTL_XMAC_UNRESET	0x00000002
1166#define SK_TXMACCTL_LOOP_OFF		0x00000004
1167#define SK_TXMACCTL_LOOP_ON		0x00000008
1168#define SK_TXMACCTL_FLUSH_OFF		0x00000010
1169#define SK_TXMACCTL_FLUSH_ON		0x00000020
1170#define SK_TXMACCTL_WAITEMPTY_OFF	0x00000040
1171#define SK_TXMACCTL_WAITEMPTY_ON	0x00000080
1172#define SK_TXMACCTL_AFULL_OFF		0x00000100
1173#define SK_TXMACCTL_AFULL_ON		0x00000200
1174#define SK_TXMACCTL_TXRDY_PATCH_OFF	0x00000400
1175#define SK_TXMACCTL_RXRDY_PATCH_ON	0x00000800
1176#define SK_TXMACCTL_PKT_RECOVERY_OFF	0x00001000
1177#define SK_TXMACCTL_PKT_RECOVERY_ON	0x00002000
1178#define SK_TXMACCTL_CLR_IRQ_PERR	0x00008000
1179#define SK_TXMACCTL_WAITAFTERFLUSH	0x00010000
1180
1181#define SK_TXLEDCTL_ENABLE		0x0001
1182#define SK_TXLEDCTL_COUNTER_STOP	0x0002
1183#define SK_TXLEDCTL_COUNTER_START	0x0004
1184
1185#define SK_FIFO_RESET		0x00000001
1186#define SK_FIFO_UNRESET		0x00000002
1187#define SK_FIFO_OFF		0x00000004
1188#define SK_FIFO_ON		0x00000008
1189
1190/* Block 28 -- Descriptor Poll Timer */
1191#define SK_DPT_INIT		0x0e00	/* Initial value 24 bits */
1192#define SK_DPT_TIMER		0x0e04	/* Mul of 78.12MHz clk (24b) */
1193
1194#define SK_DPT_TIMER_MAX	0x00ffffffff	/* 214.75ms at 78.125MHz */
1195
1196#define SK_DPT_TIMER_CTRL	0x0e08	/* Timer Control 16 bits */
1197#define SK_DPT_TCTL_STOP	0x0001	/* Stop Timer */
1198#define SK_DPT_TCTL_START	0x0002	/* Start Timer */
1199
1200#define SK_DPT_TIMER_TEST	0x0e0a	/* Timer Test 16 bits */
1201#define SK_DPT_TTEST_STEP	0x0001	/* Timer Decrement */
1202#define SK_DPT_TTEST_OFF	0x0002	/* Test Mode Off */
1203#define SK_DPT_TTEST_ON		0x0004	/* Test Mode On */
1204
1205#define SK_TSTAMP_COUNT		0x0e14
1206#define SK_TSTAMP_CTL 		0x0e18
1207
1208#define SK_TSTAMP_IRQ_CLEAR	0x01
1209#define SK_TSTAMP_STOP		0x02
1210#define SK_TSTAMP_START		0x04
1211
1212#define SK_Y2_ASF_CSR		0x0e68
1213
1214#define SK_Y2_ASF_RESET		0x08
1215
1216#define SK_Y2_LEV_ITIMERINIT	0x0eb0
1217#define SK_Y2_LEV_ITIMERCTL	0x0eb8
1218#define SK_Y2_TX_ITIMERINIT	0x0ec0
1219#define SK_Y2_TX_ITIMERCTL	0x0ec8
1220#define SK_Y2_ISR_ITIMERINIT	0x0ed0
1221#define SK_Y2_ISR_ITIMERCTL	0x0ed8
1222
1223/* Block 29 -- Status BMU (Yukon-2 only) */
1224#define SK_STAT_BMU_CSR		0x0e80
1225#define SK_STAT_BMU_LIDX	0x0e84
1226#define SK_STAT_BMU_ADDRLO	0x0e88
1227#define SK_STAT_BMU_ADDRHI	0x0e8c
1228#define SK_STAT_BMU_TXA1_RIDX	0x0e90
1229#define SK_STAT_BMU_TXS1_RIDX	0x0e92
1230#define SK_STAT_BMU_TXA2_RIDX	0x0e94
1231#define SK_STAT_BMU_TXS2_RIDX	0x0e96
1232#define SK_STAT_BMU_TX_THRESH	0x0e98
1233#define SK_STAT_BMU_PUTIDX	0x0e9c
1234#define SK_STAT_BMU_FIFOWP	0x0ea0
1235#define SK_STAT_BMU_FIFORP	0x0ea4
1236#define SK_STAT_BMU_FIFORSP	0x0ea6
1237#define SK_STAT_BMU_FIFOLV	0x0ea8
1238#define SK_STAT_BMU_FIFOSLV	0x0eaa
1239#define SK_STAT_BMU_FIFOWM	0x0eac
1240#define SK_STAT_BMU_FIFOIWM	0x0ead
1241
1242#define SK_STAT_BMU_RESET	0x00000001
1243#define SK_STAT_BMU_UNRESET	0x00000002
1244#define SK_STAT_BMU_OFF		0x00000004
1245#define SK_STAT_BMU_ON		0x00000008
1246#define SK_STAT_BMU_IRQ_CLEAR	0x00000010
1247
1248/* Block 30 -- GMAC/GPHY Control Registers (Yukon Only)*/
1249#define SK_GMAC_CTRL		0x0f00	/* GMAC Control Register */
1250#define SK_GPHY_CTRL		0x0f04	/* GPHY Control Register */
1251#define SK_GMAC_ISR		0x0f08	/* GMAC Interrupt Source Register */
1252#define SK_GMAC_IMR		0x0f0c	/* GMAC Interrupt Mask Register */
1253#define SK_LINK_CTRL		0x0f10	/* Link Control Register (LCR) */
1254#define SK_WOL_CTRL		0x0f20	/* Wake on LAN Control Register */
1255#define SK_MAC_ADDR_LOW		0x0f24	/* Mack Address Registers LOW */
1256#define SK_MAC_ADDR_HIGH	0x0f28	/* Mack Address Registers HIGH */
1257#define SK_PAT_READ_PTR		0x0f2c	/* Pattern Read Pointer Register */
1258#define SK_PAT_LEN_REG0		0x0f30	/* Pattern Length Register 0 */
1259#define SK_PAT_LEN0		0x0f30	/* Pattern Length 0 */
1260#define SK_PAT_LEN1		0x0f31	/* Pattern Length 1 */
1261#define SK_PAT_LEN2		0x0f32	/* Pattern Length 2 */
1262#define SK_PAT_LEN3		0x0f33	/* Pattern Length 3 */
1263#define SK_PAT_LEN_REG1		0x0f34	/* Pattern Length Register 1 */
1264#define SK_PAT_LEN4		0x0f34	/* Pattern Length 4 */
1265#define SK_PAT_LEN5		0x0f35	/* Pattern Length 5 */
1266#define SK_PAT_LEN6		0x0f36	/* Pattern Length 6 */
1267#define SK_PAT_LEN7		0x0f37	/* Pattern Length 7 */
1268#define SK_PAT_CTR_REG0		0x0f38	/* Pattern Counter Register 0 */
1269#define SK_PAT_CTR0		0x0f38	/* Pattern Counter 0 */
1270#define SK_PAT_CTR1		0x0f39	/* Pattern Counter 1 */
1271#define SK_PAT_CTR2		0x0f3a	/* Pattern Counter 2 */
1272#define SK_PAT_CTR3		0x0f3b	/* Pattern Counter 3 */
1273#define SK_PAT_CTR_REG1		0x0f3c	/* Pattern Counter Register 1 */
1274#define SK_PAT_CTR4		0x0f3c	/* Pattern Counter 4 */
1275#define SK_PAT_CTR5		0x0f3d	/* Pattern Counter 5 */
1276#define SK_PAT_CTR6		0x0f3e	/* Pattern Counter 6 */
1277#define SK_PAT_CTR7		0x0f3f	/* Pattern Counter 7 */
1278
1279#define SK_GMAC_LOOP_ON		0x00000020	/* Loopback mode for testing */
1280#define SK_GMAC_LOOP_OFF	0x00000010	/* purposes */
1281#define SK_GMAC_PAUSE_ON	0x00000008	/* enable forward of pause */
1282#define SK_GMAC_PAUSE_OFF	0x00000004	/* signal to GMAC */
1283#define SK_GMAC_RESET_CLEAR	0x00000002	/* Clear GMAC Reset */
1284#define SK_GMAC_RESET_SET	0x00000001	/* Set GMAC Reset */
1285
1286#define SK_GPHY_SEL_BDT		0x10000000	/* Select Bidirectional xfer */
1287#define SK_GPHY_INT_POL_HI	0x08000000	/* IRQ Polarity Active */
1288#define SK_GPHY_75_OHM		0x04000000	/* Use 75 Ohm Termination */
1289#define SK_GPHY_DIS_FC		0x02000000	/* Disable Auto Fiber/Copper */
1290#define SK_GPHY_DIS_SLEEP	0x01000000	/* Disable Energy Detect */
1291#define SK_GPHY_HWCFG_M_3	0x00800000	/* HWCFG_MODE[3] */
1292#define SK_GPHY_HWCFG_M_2	0x00400000	/* HWCFG_MODE[2] */
1293#define SK_GPHY_HWCFG_M_1	0x00200000	/* HWCFG_MODE[1] */
1294#define SK_GPHY_HWCFG_M_0	0x00100000	/* HWCFG_MODE[0] */
1295#define SK_GPHY_ANEG_0		0x00080000	/* ANEG[0] */
1296#define SK_GPHY_ENA_XC		0x00040000	/* Enable MDI Crossover */
1297#define SK_GPHY_DIS_125		0x00020000	/* Disable 125MHz Clock */
1298#define SK_GPHY_ANEG_3		0x00010000	/* ANEG[3] */
1299#define SK_GPHY_ANEG_2		0x00008000	/* ANEG[2] */
1300#define SK_GPHY_ANEG_1		0x00004000	/* ANEG[1] */
1301#define SK_GPHY_ENA_PAUSE	0x00002000	/* Enable Pause */
1302#define SK_GPHY_PHYADDR_4	0x00001000	/* Bit 4 of Phy Addr */
1303#define SK_GPHY_PHYADDR_3	0x00000800	/* Bit 3 of Phy Addr */
1304#define SK_GPHY_PHYADDR_2	0x00000400	/* Bit 2 of Phy Addr */
1305#define SK_GPHY_PHYADDR_1	0x00000200	/* Bit 1 of Phy Addr */
1306#define SK_GPHY_PHYADDR_0	0x00000100	/* Bit 0 of Phy Addr */
1307#define SK_GPHY_RESET_CLEAR	0x00000002	/* Clear GPHY Reset */
1308#define SK_GPHY_RESET_SET	0x00000001	/* Set GPHY Reset */
1309
1310#define SK_GPHY_COPPER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1311				 SK_GPHY_HWCFG_M_2 | SK_GPHY_HWCFG_M_3 )
1312#define SK_GPHY_FIBER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1313				 SK_GPHY_HWCFG_M_2 )
1314#define SK_GPHY_ANEG_ALL	(SK_GPHY_ANEG_0 | SK_GPHY_ANEG_1 | \
1315				 SK_GPHY_ANEG_2 | SK_GPHY_ANEG_3 )
1316
1317#define SK_GMAC_INT_TX_OFLOW	0x20	/* Transmit Counter Overflow */
1318#define SK_GMAC_INT_RX_OFLOW	0x10	/* Receiver Overflow */
1319#define SK_GMAC_INT_TX_UNDER	0x08	/* Transmit FIFO Underrun */
1320#define SK_GMAC_INT_TX_DONE	0x04	/* Transmit Complete */
1321#define SK_GMAC_INT_RX_OVER	0x02	/* Receive FIFO Overrun */
1322#define SK_GMAC_INT_RX_DONE	0x01	/* Receive Complete */
1323
1324#define SK_LINK_RESET_CLEAR	0x0002	/* Link Reset Clear */
1325#define SK_LINK_RESET_SET	0x0001	/* Link Reset Set */
1326
1327/* Block 31 -- reserved */
1328
1329/* Block 32-33 -- Pattern Ram */
1330#define SK_WOL_PRAM		0x1000
1331
1332/* Block 0x22 - 0x37 -- reserved */
1333
1334/* Block 0x38 -- Y2 PCI config registers */
1335#define SK_Y2_PCI_BASE		0x1c00
1336
1337/* Compute offset of mirrored PCI register */
1338#define SK_Y2_PCI_REG(reg)	((reg) + SK_Y2_PCI_BASE)
1339
1340/* Block 0x39 - 0x3f -- reserved */
1341
1342/* Block 0x40 to 0x4F -- XMAC 1 registers */
1343#define SK_XMAC1_BASE	0x2000
1344
1345/* Block 0x50 to 0x5F -- MARV 1 registers */
1346#define SK_MARV1_BASE	0x2800
1347
1348/* Block 0x60 to 0x6F -- XMAC 2 registers */
1349#define SK_XMAC2_BASE	0x3000
1350
1351/* Block 0x70 to 0x7F -- MARV 2 registers */
1352#define SK_MARV2_BASE	0x3800
1353
1354/* Compute relative offset of an XMAC register in the XMAC window(s). */
1355#define SK_XMAC_REG(sc, reg)	(((reg) * 2) + SK_XMAC1_BASE + \
1356	(((sc)->sk_port) * (SK_XMAC2_BASE - SK_XMAC1_BASE)))
1357
1358#if 0
1359#define SK_XM_READ_4(sc, reg)						\
1360	((sk_win_read_2(sc->sk_softc,					\
1361	      SK_XMAC_REG(sc, reg)) & 0xFFFF) |		\
1362	 ((sk_win_read_2(sc->sk_softc,					\
1363	      SK_XMAC_REG(sc, reg + 2)) & 0xFFFF) << 16))
1364
1365#define SK_XM_WRITE_4(sc, reg, val)					\
1366	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg),		\
1367		       ((val) & 0xFFFF));				\
1368	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg + 2),		\
1369		       ((val) >> 16) & 0xFFFF)
1370#else
1371#define SK_XM_READ_4(sc, reg)		\
1372	sk_win_read_4(sc->sk_softc, SK_XMAC_REG(sc, reg))
1373
1374#define SK_XM_WRITE_4(sc, reg, val)	\
1375	sk_win_write_4(sc->sk_softc, SK_XMAC_REG(sc, reg), (val))
1376#endif
1377
1378#define SK_XM_READ_2(sc, reg)		\
1379	sk_win_read_2(sc->sk_softc, SK_XMAC_REG(sc, reg))
1380
1381#define SK_XM_WRITE_2(sc, reg, val)	\
1382	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg), val)
1383
1384#define SK_XM_SETBIT_4(sc, reg, x)	\
1385	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
1386
1387#define SK_XM_CLRBIT_4(sc, reg, x)	\
1388	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))
1389
1390#define SK_XM_SETBIT_2(sc, reg, x)	\
1391	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) | (x))
1392
1393#define SK_XM_CLRBIT_2(sc, reg, x)	\
1394	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) & ~(x))
1395
1396/* Compute relative offset of an MARV register in the MARV window(s). */
1397#define SK_YU_REG(sc, reg) \
1398	((reg) + SK_MARV1_BASE + \
1399	(((sc)->sk_port) * (SK_MARV2_BASE - SK_MARV1_BASE)))
1400
1401#define SK_YU_READ_4(sc, reg)		\
1402	sk_win_read_4((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1403
1404#define SK_YU_READ_2(sc, reg)		\
1405	sk_win_read_2((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1406
1407#define SK_YU_WRITE_4(sc, reg, val)	\
1408	sk_win_write_4((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1409
1410#define SK_YU_WRITE_2(sc, reg, val)	\
1411	sk_win_write_2((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1412
1413#define SK_YU_SETBIT_4(sc, reg, x)	\
1414	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) | (x))
1415
1416#define SK_YU_CLRBIT_4(sc, reg, x)	\
1417	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) & ~(x))
1418
1419#define SK_YU_SETBIT_2(sc, reg, x)	\
1420	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
1421
1422#define SK_YU_CLRBIT_2(sc, reg, x)	\
1423	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))
1424
1425/*
1426 * The default FIFO threshold on the XMAC II is 4 bytes. On
1427 * dual port NICs, this often leads to transmit underruns, so we
1428 * bump the threshold a little.
1429 */
1430#define SK_XM_TX_FIFOTHRESH	512
1431
1432#define SK_PCI_VENDOR_ID	0x0000
1433#define SK_PCI_DEVICE_ID	0x0002
1434#define SK_PCI_COMMAND		0x0004
1435#define SK_PCI_STATUS		0x0006
1436#define SK_PCI_REVID		0x0008
1437#define SK_PCI_CLASSCODE	0x0009
1438#define SK_PCI_CACHELEN		0x000C
1439#define SK_PCI_LATENCY_TIMER	0x000D
1440#define SK_PCI_HEADER_TYPE	0x000E
1441#define SK_PCI_LOMEM		0x0010
1442#define SK_PCI_LOIO		0x0014
1443#define SK_PCI_SUBVEN_ID	0x002C
1444#define SK_PCI_SYBSYS_ID	0x002E
1445#define SK_PCI_BIOSROM		0x0030
1446#define SK_PCI_INTLINE		0x003C
1447#define SK_PCI_INTPIN		0x003D
1448#define SK_PCI_MINGNT		0x003E
1449#define SK_PCI_MINLAT		0x003F
1450
1451/* device specific PCI registers */
1452#define SK_PCI_OURREG1		0x0040
1453#define SK_PCI_OURREG2		0x0044
1454#define SK_PCI_CAPID		0x0048 /* 8 bits */
1455#define SK_PCI_NEXTPTR		0x0049 /* 8 bits */
1456#define SK_PCI_PWRMGMTCAP	0x004A /* 16 bits */
1457#define SK_PCI_PWRMGMTCTRL	0x004C /* 16 bits */
1458#define SK_PCI_PME_EVENT	0x004F
1459
1460#define SK_Y2_REG1_PHY1_COMA	0x10000000
1461#define SK_Y2_REG1_PHY2_COMA	0x20000000
1462
1463#define SK_PSTATE_MASK		0x0003
1464#define SK_PSTATE_D0		0x0000
1465#define SK_PSTATE_D1		0x0001
1466#define SK_PSTATE_D2		0x0002
1467#define SK_PSTATE_D3		0x0003
1468#define SK_PME_EN		0x0010
1469#define SK_PME_STATUS		0x8000
1470
1471#define CSR_WRITE_4(sc, reg, val) \
1472	bus_space_write_4((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1473#define CSR_WRITE_2(sc, reg, val) \
1474	bus_space_write_2((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1475#define CSR_WRITE_1(sc, reg, val) \
1476	bus_space_write_1((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1477
1478#define CSR_READ_4(sc, reg) \
1479	bus_space_read_4((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1480#define CSR_READ_2(sc, reg) \
1481	bus_space_read_2((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1482#define CSR_READ_1(sc, reg) \
1483	bus_space_read_1((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1484
1485struct sk_type {
1486	u_int16_t		sk_vid;
1487	u_int16_t		sk_did;
1488	char			*sk_name;
1489};
1490
1491#define SK_ADDR_LO(x)	((u_int64_t) (x) & 0xffffffff)
1492#define SK_ADDR_HI(x)	((u_int64_t) (x) >> 32)
1493
1494#define SK_RING_ALIGN	64
1495
1496/* RX queue descriptor data structure */
1497struct sk_rx_desc {
1498	u_int32_t		sk_ctl;
1499	u_int32_t		sk_next;
1500	u_int32_t		sk_data_lo;
1501	u_int32_t		sk_data_hi;
1502	u_int32_t		sk_xmac_rxstat;
1503	u_int32_t		sk_timestamp;
1504	u_int16_t		sk_csum2;
1505	u_int16_t		sk_csum1;
1506	u_int16_t		sk_csum2_start;
1507	u_int16_t		sk_csum1_start;
1508};
1509
1510#define SK_OPCODE_DEFAULT	0x00550000
1511#define SK_OPCODE_CSUM		0x00560000
1512
1513#define SK_RXCTL_LEN		0x0000FFFF
1514#define SK_RXCTL_OPCODE		0x00FF0000
1515#define SK_RXCTL_TSTAMP_VALID	0x01000000
1516#define SK_RXCTL_STATUS_VALID	0x02000000
1517#define SK_RXCTL_DEV0		0x04000000
1518#define SK_RXCTL_EOF_INTR	0x08000000
1519#define SK_RXCTL_EOB_INTR	0x10000000
1520#define SK_RXCTL_LASTFRAG	0x20000000
1521#define SK_RXCTL_FIRSTFRAG	0x40000000
1522#define SK_RXCTL_OWN		0x80000000
1523
1524#define SK_RXSTAT	\
1525	(SK_OPCODE_DEFAULT|SK_RXCTL_EOF_INTR|SK_RXCTL_LASTFRAG| \
1526	 SK_RXCTL_FIRSTFRAG|SK_RXCTL_OWN)
1527
1528struct sk_tx_desc {
1529	u_int32_t		sk_ctl;
1530	u_int32_t		sk_next;
1531	u_int32_t		sk_data_lo;
1532	u_int32_t		sk_data_hi;
1533	u_int32_t		sk_xmac_txstat;
1534	u_int16_t		sk_rsvd0;
1535	u_int16_t		sk_csum_startval;
1536	u_int16_t		sk_csum_startpos;
1537	u_int16_t		sk_csum_writepos;
1538	u_int32_t		sk_rsvd1;
1539};
1540
1541#define SK_TXCTL_LEN		0x0000FFFF
1542#define SK_TXCTL_OPCODE		0x00FF0000
1543#define SK_TXCTL_SW		0x01000000
1544#define SK_TXCTL_NOCRC		0x02000000
1545#define SK_TXCTL_STORENFWD	0x04000000
1546#define SK_TXCTL_EOF_INTR	0x08000000
1547#define SK_TXCTL_EOB_INTR	0x10000000
1548#define SK_TXCTL_LASTFRAG	0x20000000
1549#define SK_TXCTL_FIRSTFRAG	0x40000000
1550#define SK_TXCTL_OWN		0x80000000
1551
1552#define SK_TXSTAT	\
1553	(SK_OPCODE_DEFAULT|SK_TXCTL_EOF_INTR|SK_TXCTL_LASTFRAG|SK_TXCTL_OWN)
1554
1555#define SK_RXBYTES(x)		((x) & 0x0000FFFF);
1556#define SK_TXBYTES		SK_RXBYTES
1557
1558#define SK_TX_RING_CNT		512
1559#define SK_RX_RING_CNT		256
1560
1561struct msk_rx_desc {
1562	u_int32_t		sk_addr;
1563	u_int16_t		sk_len;
1564	u_int8_t		sk_ctl;
1565	u_int8_t		sk_opcode;
1566} __packed;
1567
1568#define SK_Y2_RXOPC_BUFFER	0x40
1569#define SK_Y2_RXOPC_PACKET	0x41
1570#define SK_Y2_RXOPC_OWN		0x80
1571
1572struct msk_tx_desc {
1573	u_int32_t		sk_addr;
1574	u_int16_t		sk_len;
1575	u_int8_t		sk_ctl;
1576	u_int8_t		sk_opcode;
1577} __packed;
1578
1579#define SK_Y2_TXCTL_LASTFRAG	0x80
1580
1581#define SK_Y2_TXOPC_BUFFER	0x40
1582#define SK_Y2_TXOPC_PACKET	0x41
1583#define SK_Y2_TXOPC_OWN		0x80
1584
1585struct msk_status_desc {
1586	u_int32_t		sk_status;
1587	u_int16_t		sk_len;
1588	u_int8_t		sk_link;
1589	u_int8_t		sk_opcode;
1590} __packed;
1591
1592#define SK_Y2_STOPC_RXSTAT	0x60
1593#define SK_Y2_STOPC_TXSTAT	0x68
1594#define SK_Y2_STOPC_OWN		0x80
1595
1596#define MSK_TX_RING_CNT		512
1597#define MSK_RX_RING_CNT		512
1598#define MSK_STATUS_RING_CNT	2048
1599
1600/*
1601 * Jumbo buffer stuff. Note that we must allocate more jumbo
1602 * buffers than there are descriptors in the receive ring. This
1603 * is because we don't know how long it will take for a packet
1604 * to be released after we hand it off to the upper protocol
1605 * layers. To be safe, we allocate 1.5 times the number of
1606 * receive descriptors.
1607 */
1608#define SK_JUMBO_FRAMELEN	9018
1609#define SK_JUMBO_MTU		(SK_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
1610#define SK_MIN_FRAMELEN		(ETHER_MIN_LEN - ETHER_CRC_LEN)
1611#define SK_JSLOTS		((SK_RX_RING_CNT / 2) * 3)
1612
1613#define SK_JRAWLEN	(SK_JUMBO_FRAMELEN + ETHER_ALIGN)
1614#define SK_JLEN		SK_JRAWLEN
1615#define SK_MCLBYTES	SK_JLEN
1616#define SK_JPAGESZ	PAGE_SIZE
1617#define SK_RESID	(SK_JPAGESZ - (SK_JLEN * SK_JSLOTS) % SK_JPAGESZ)
1618#define SK_JMEM		((SK_JLEN * SK_JSLOTS) + SK_RESID)
1619
1620#define MSK_JSLOTS		((MSK_RX_RING_CNT / 2) * 3)
1621
1622#define MSK_RESID	(SK_JPAGESZ - (SK_JLEN * MSK_JSLOTS) % SK_JPAGESZ)
1623#define MSK_JMEM	((SK_JLEN * MSK_JSLOTS) + MSK_RESID)
1624
1625#define SK_MAXUNIT	256
1626#define SK_TIMEOUT	1000
1627
1628/* YUKON registers */
1629
1630/* General Purpose Status Register (GPSR) */
1631#define YUKON_GPSR		0x0000
1632
1633#define YU_GPSR_SPEED		0x8000	/* speed 0 - 10Mbps, 1 - 100Mbps */
1634#define YU_GPSR_DUPLEX		0x4000	/* 0 - half duplex, 1 - full duplex */
1635#define YU_GPSR_FCTL_TX		0x2000	/* Tx flow control, 1 - disabled */
1636#define YU_GPSR_LINK		0x1000	/* link status (down/up) */
1637#define YU_GPSR_PAUSE		0x0800	/* flow control enable/disable */
1638#define YU_GPSR_TX_IN_PROG	0x0400	/* transmit in progress */
1639#define YU_GPSR_EXCESS_COL	0x0200	/* excessive collisions occurred */
1640#define YU_GPSR_LATE_COL	0x0100	/* late collision occurred */
1641#define YU_GPSR_MII_PHY_STC	0x0020	/* MII PHY status change */
1642#define YU_GPSR_GIG_SPEED	0x0010	/* Gigabit Speed (0 - use speed bit) */
1643#define YU_GPSR_PARTITION	0x0008	/* partition mode */
1644#define YU_GPSR_FCTL_RX		0x0004	/* Rx flow control, 1 - disabled  */
1645#define YU_GPSR_PROMS_EN	0x0002	/* promiscuous mode, 1 - enabled */
1646
1647/* General Purpose Control Register (GPCR) */
1648#define YUKON_GPCR		0x0004
1649
1650#define YU_GPCR_FCTL_TX_DIS	0x2000	/* Disable Tx flow control 802.3x */
1651#define YU_GPCR_TXEN		0x1000	/* Transmit Enable */
1652#define YU_GPCR_RXEN		0x0800	/* Receive Enable */
1653#define YU_GPCR_BURSTEN		0x0400	/* Burst Mode Enable */
1654#define YU_GPCR_LPBK		0x0200	/* MAC Loopback Enable */
1655#define YU_GPCR_PAR		0x0100	/* Partition Enable */
1656#define YU_GPCR_GIG		0x0080	/* Gigabit Speed 1000Mbps */
1657#define YU_GPCR_FLP		0x0040	/* Force Link Pass */
1658#define YU_GPCR_DUPLEX		0x0020	/* Duplex Enable */
1659#define YU_GPCR_FCTL_RX_DIS	0x0010	/* Disable Rx flow control 802.3x */
1660#define YU_GPCR_SPEED		0x0008	/* Port Speed 100Mbps */
1661#define YU_GPCR_DPLX_DIS	0x0004	/* Disable Auto-Update for duplex */
1662#define YU_GPCR_FCTL_DIS	0x0002	/* Disable Auto-Update for 802.3x */
1663#define YU_GPCR_SPEED_DIS	0x0001	/* Disable Auto-Update for speed */
1664
1665/* Transmit Control Register (TCR) */
1666#define YUKON_TCR		0x0008
1667
1668#define YU_TCR_FJ		0x8000	/* force jam / flow control */
1669#define YU_TCR_CRCD		0x4000	/* insert CRC (0 - enable) */
1670#define YU_TCR_PADD		0x2000	/* pad packets to 64b (0 - enable) */
1671#define YU_TCR_COLTH		0x1c00	/* collision threshold */
1672
1673/* Receive Control Register (RCR) */
1674#define YUKON_RCR		0x000c
1675
1676#define YU_RCR_UFLEN		0x8000	/* unicast filter enable */
1677#define YU_RCR_MUFLEN		0x4000	/* multicast filter enable */
1678#define YU_RCR_CRCR		0x2000	/* remove CRC */
1679#define YU_RCR_PASSFC		0x1000	/* pass flow control packets */
1680
1681/* Transmit Flow Control Register (TFCR) */
1682#define YUKON_TFCR		0x0010	/* Pause Time */
1683
1684/* Transmit Parameter Register (TPR) */
1685#define YUKON_TPR		0x0014
1686
1687#define YU_TPR_JAM_LEN(x)	(((x) & 0x3) << 14)
1688#define YU_TPR_JAM_IPG(x)	(((x) & 0x1f) << 9)
1689#define YU_TPR_JAM2DATA_IPG(x)	(((x) & 0x1f) << 4)
1690
1691/* Serial Mode Register (SMR) */
1692#define YUKON_SMR		0x0018
1693
1694#define YU_SMR_DATA_BLIND(x)	(((x) & 0x1f) << 11)
1695#define YU_SMR_LIMIT4		0x0400	/* reset after 16 / 4 collisions */
1696#define YU_SMR_MFL_JUMBO	0x0100	/* max frame length for jumbo frames */
1697#define YU_SMR_MFL_VLAN		0x0200	/* max frame length + vlan tag */
1698#define YU_SMR_IPG_DATA(x)	((x) & 0x1f)
1699
1700/* Source Address Low #1 (SAL1) */
1701#define YUKON_SAL1		0x001c	/* SA1[15:0] */
1702
1703/* Source Address Middle #1 (SAM1) */
1704#define YUKON_SAM1		0x0020	/* SA1[31:16] */
1705
1706/* Source Address High #1 (SAH1) */
1707#define YUKON_SAH1		0x0024	/* SA1[47:32] */
1708
1709/* Source Address Low #2 (SAL2) */
1710#define YUKON_SAL2		0x0028	/* SA2[15:0] */
1711
1712/* Source Address Middle #2 (SAM2) */
1713#define YUKON_SAM2		0x002c	/* SA2[31:16] */
1714
1715/* Source Address High #2 (SAH2) */
1716#define YUKON_SAH2		0x0030	/* SA2[47:32] */
1717
1718/* Multicatst Address Hash Register 1 (MCAH1) */
1719#define YUKON_MCAH1		0x0034
1720
1721/* Multicatst Address Hash Register 2 (MCAH2) */
1722#define YUKON_MCAH2		0x0038
1723
1724/* Multicatst Address Hash Register 3 (MCAH3) */
1725#define YUKON_MCAH3		0x003c
1726
1727/* Multicatst Address Hash Register 4 (MCAH4) */
1728#define YUKON_MCAH4		0x0040
1729
1730/* Transmit Interrupt Register (TIR) */
1731#define YUKON_TIR		0x0044
1732
1733#define YU_TIR_OUT_UNICAST	0x0001	/* Num Unicast Packets Transmitted */
1734#define YU_TIR_OUT_BROADCAST	0x0002	/* Num Broadcast Packets Transmitted */
1735#define YU_TIR_OUT_PAUSE	0x0004	/* Num Pause Packets Transmitted */
1736#define YU_TIR_OUT_MULTICAST	0x0008	/* Num Multicast Packets Transmitted */
1737#define YU_TIR_OUT_OCTETS	0x0030	/* Num Bytes Transmitted */
1738#define YU_TIR_OUT_64_OCTETS	0x0000	/* Num Packets Transmitted */
1739#define YU_TIR_OUT_127_OCTETS	0x0000	/* Num Packets Transmitted */
1740#define YU_TIR_OUT_255_OCTETS	0x0000	/* Num Packets Transmitted */
1741#define YU_TIR_OUT_511_OCTETS	0x0000	/* Num Packets Transmitted */
1742#define YU_TIR_OUT_1023_OCTETS	0x0000	/* Num Packets Transmitted */
1743#define YU_TIR_OUT_1518_OCTETS	0x0000	/* Num Packets Transmitted */
1744#define YU_TIR_OUT_MAX_OCTETS	0x0000	/* Num Packets Transmitted */
1745#define YU_TIR_OUT_SPARE	0x0000	/* Num Packets Transmitted */
1746#define YU_TIR_OUT_COLLISIONS	0x0000	/* Num Packets Transmitted */
1747#define YU_TIR_OUT_LATE		0x0000	/* Num Packets Transmitted */
1748
1749/* Receive Interrupt Register (RIR) */
1750#define YUKON_RIR		0x0048
1751
1752/* Transmit and Receive Interrupt Register (TRIR) */
1753#define YUKON_TRIR		0x004c
1754
1755/* Transmit Interrupt Mask Register (TIMR) */
1756#define YUKON_TIMR		0x0050
1757
1758/* Receive Interrupt Mask Register (RIMR) */
1759#define YUKON_RIMR		0x0054
1760
1761/* Transmit and Receive Interrupt Mask Register (TRIMR) */
1762#define YUKON_TRIMR		0x0058
1763
1764/* SMI Control Register (SMICR) */
1765#define YUKON_SMICR		0x0080
1766
1767#define YU_SMICR_PHYAD(x)	(((x) & 0x1f) << 11)
1768#define YU_SMICR_REGAD(x)	(((x) & 0x1f) << 6)
1769#define YU_SMICR_OPCODE		0x0020	/* opcode (0 - write, 1 - read) */
1770#define YU_SMICR_OP_READ	0x0020	/* opcode read */
1771#define YU_SMICR_OP_WRITE	0x0000	/* opcode write */
1772#define YU_SMICR_READ_VALID	0x0010	/* read valid */
1773#define YU_SMICR_BUSY		0x0008	/* busy (writing) */
1774
1775/* SMI Data Register (SMIDR) */
1776#define YUKON_SMIDR		0x0084
1777
1778/* PHY Addres Register (PAR) */
1779#define YUKON_PAR		0x0088
1780
1781#define YU_PAR_MIB_CLR		0x0020	/* MIB Counters Clear Mode */
1782#define YU_PAR_LOAD_TSTCNT	0x0010	/* Load count 0xfffffff0 into cntr */
1783
1784/* Receive status */
1785#define YU_RXSTAT_FOFL		0x00000001	/* Rx FIFO overflow */
1786#define YU_RXSTAT_CRCERR	0x00000002	/* CRC error */
1787#define YU_RXSTAT_FRAGMENT	0x00000008	/* fragment */
1788#define YU_RXSTAT_LONGERR	0x00000010	/* too long packet */
1789#define YU_RXSTAT_MIIERR	0x00000020	/* MII error */
1790#define YU_RXSTAT_BADFC		0x00000040	/* bad flow-control packet */
1791#define YU_RXSTAT_GOODFC	0x00000080	/* good flow-control packet */
1792#define YU_RXSTAT_RXOK		0x00000100	/* receice OK (Good packet) */
1793#define YU_RXSTAT_BROADCAST	0x00000200	/* broadcast packet */
1794#define YU_RXSTAT_MULTICAST	0x00000400	/* multicast packet */
1795#define YU_RXSTAT_RUNT		0x00000800	/* undersize packet */
1796#define YU_RXSTAT_JABBER	0x00001000	/* jabber packet */
1797#define YU_RXSTAT_VLAN		0x00002000	/* VLAN packet */
1798#define YU_RXSTAT_LENSHIFT	16
1799
1800#define	YU_RXSTAT_BYTES(x)	((x) >> YU_RXSTAT_LENSHIFT)
1801
1802/*
1803 * Registers and data structures for the XaQti Corporation XMAC II
1804 * Gigabit Ethernet MAC. Datasheet is available from http://www.xaqti.com.
1805 * The XMAC can be programmed for 16-bit or 32-bit register access modes.
1806 * The SysKonnect gigabit ethernet adapters use 16-bit mode, so that's
1807 * how the registers are laid out here.
1808 */
1809
1810#define XM_DEVICEID		0x00E0AE20
1811#define XM_XAQTI_OUI		0x00E0AE
1812
1813#define XM_XMAC_REV(x)		(((x) & 0x000000E0) >> 5)
1814
1815#define XM_XMAC_REV_B2		0x0
1816#define XM_XMAC_REV_C1		0x1
1817
1818#define XM_MMUCMD		0x0000
1819#define XM_POFF			0x0008
1820#define XM_BURST		0x000C
1821#define XM_VLAN_TAGLEV1		0x0010
1822#define XM_VLAN_TAGLEV2		0x0014
1823#define XM_TXCMD		0x0020
1824#define XM_TX_RETRYLIMIT	0x0024
1825#define XM_TX_SLOTTIME		0x0028
1826#define XM_TX_IPG		0x003C
1827#define XM_RXCMD		0x0030
1828#define XM_PHY_ADDR		0x0034
1829#define XM_PHY_DATA		0x0038
1830#define XM_GPIO			0x0040
1831#define XM_IMR			0x0044
1832#define XM_ISR			0x0048
1833#define XM_HWCFG		0x004C
1834#define XM_TX_LOWAT		0x0060
1835#define XM_TX_HIWAT		0x0062
1836#define XM_TX_REQTHRESH_LO	0x0064
1837#define XM_TX_REQTHRESH_HI	0x0066
1838#define XM_TX_REQTHRESH		XM_TX_REQTHRESH_LO
1839#define XM_PAUSEDST0		0x0068
1840#define XM_PAUSEDST1		0x006A
1841#define XM_PAUSEDST2		0x006C
1842#define XM_CTLPARM_LO		0x0070
1843#define XM_CTLPARM_HI		0x0072
1844#define XM_CTLPARM		XM_CTLPARM_LO
1845#define XM_OPCODE_PAUSE_TIMER	0x0074
1846#define XM_TXSTAT_LIFO		0x0078
1847
1848/*
1849 * Perfect filter registers. The XMAC has a table of 16 perfect
1850 * filter entries, spaced 8 bytes apart. This is in addition to
1851 * the station address registers, which appear below.
1852 */
1853#define XM_RXFILT_BASE		0x0080
1854#define XM_RXFILT_END		0x0107
1855#define XM_RXFILT_MAX		16
1856#define XM_RXFILT_ENTRY(ent)		(XM_RXFILT_BASE + ((ent * 8)))
1857
1858/* Primary station address. */
1859#define XM_PAR0			0x0108
1860#define XM_PAR1			0x010A
1861#define XM_PAR2			0x010C
1862
1863/* 64-bit multicast hash table registers */
1864#define XM_MAR0			0x0110
1865#define XM_MAR1			0x0112
1866#define XM_MAR2			0x0114
1867#define XM_MAR3			0x0116
1868#define XM_RX_LOWAT		0x0118
1869#define XM_RX_HIWAT		0x011A
1870#define XM_RX_REQTHRESH_LO	0x011C
1871#define XM_RX_REQTHRESH_HI	0x011E
1872#define XM_RX_REQTHRESH		XM_RX_REQTHRESH_LO
1873#define XM_DEVID_LO		0x0120
1874#define XM_DEVID_HI		0x0122
1875#define XM_DEVID		XM_DEVID_LO
1876#define XM_MODE_LO		0x0124
1877#define XM_MODE_HI		0x0126
1878#define XM_MODE			XM_MODE_LO
1879#define XM_LASTSRC0		0x0128
1880#define XM_LASTSRC1		0x012A
1881#define XM_LASTSRC2		0x012C
1882#define XM_TSTAMP_READ		0x0130
1883#define XM_TSTAMP_LOAD		0x0134
1884#define XM_STATS_CMD		0x0200
1885#define XM_RXCNT_EVENT_LO	0x0204
1886#define XM_RXCNT_EVENT_HI	0x0206
1887#define XM_RXCNT_EVENT		XM_RXCNT_EVENT_LO
1888#define XM_TXCNT_EVENT_LO	0x0208
1889#define XM_TXCNT_EVENT_HI	0x020A
1890#define XM_TXCNT_EVENT		XM_TXCNT_EVENT_LO
1891#define XM_RXCNT_EVMASK_LO	0x020C
1892#define XM_RXCNT_EVMASK_HI	0x020E
1893#define XM_RXCNT_EVMASK		XM_RXCNT_EVMASK_LO
1894#define XM_TXCNT_EVMASK_LO	0x0210
1895#define XM_TXCNT_EVMASK_HI	0x0212
1896#define XM_TXCNT_EVMASK		XM_TXCNT_EVMASK_LO
1897
1898/* Statistics command register */
1899#define XM_STATCMD_CLR_TX	0x0001
1900#define XM_STATCMD_CLR_RX	0x0002
1901#define XM_STATCMD_COPY_TX	0x0004
1902#define XM_STATCMD_COPY_RX	0x0008
1903#define XM_STATCMD_SNAP_TX	0x0010
1904#define XM_STATCMD_SNAP_RX	0x0020
1905
1906/* TX statistics registers */
1907#define XM_TXSTATS_PKTSOK	0x280
1908#define XM_TXSTATS_BYTESOK_HI	0x284
1909#define XM_TXSTATS_BYTESOK_LO	0x288
1910#define XM_TXSTATS_BCASTSOK	0x28C
1911#define XM_TXSTATS_MCASTSOK	0x290
1912#define XM_TXSTATS_UCASTSOK	0x294
1913#define XM_TXSTATS_GIANTS	0x298
1914#define XM_TXSTATS_BURSTCNT	0x29C
1915#define XM_TXSTATS_PAUSEPKTS	0x2A0
1916#define XM_TXSTATS_MACCTLPKTS	0x2A4
1917#define XM_TXSTATS_SINGLECOLS	0x2A8
1918#define XM_TXSTATS_MULTICOLS	0x2AC
1919#define XM_TXSTATS_EXCESSCOLS	0x2B0
1920#define XM_TXSTATS_LATECOLS	0x2B4
1921#define XM_TXSTATS_DEFER	0x2B8
1922#define XM_TXSTATS_EXCESSDEFER	0x2BC
1923#define XM_TXSTATS_UNDERRUN	0x2C0
1924#define XM_TXSTATS_CARRIERSENSE	0x2C4
1925#define XM_TXSTATS_UTILIZATION	0x2C8
1926#define XM_TXSTATS_64		0x2D0
1927#define XM_TXSTATS_65_127	0x2D4
1928#define XM_TXSTATS_128_255	0x2D8
1929#define XM_TXSTATS_256_511	0x2DC
1930#define XM_TXSTATS_512_1023	0x2E0
1931#define XM_TXSTATS_1024_MAX	0x2E4
1932
1933/* RX statistics registers */
1934#define XM_RXSTATS_PKTSOK	0x300
1935#define XM_RXSTATS_BYTESOK_HI	0x304
1936#define XM_RXSTATS_BYTESOK_LO	0x308
1937#define XM_RXSTATS_BCASTSOK	0x30C
1938#define XM_RXSTATS_MCASTSOK	0x310
1939#define XM_RXSTATS_UCASTSOK	0x314
1940#define XM_RXSTATS_PAUSEPKTS	0x318
1941#define XM_RXSTATS_MACCTLPKTS	0x31C
1942#define XM_RXSTATS_BADPAUSEPKTS	0x320
1943#define XM_RXSTATS_BADMACCTLPKTS	0x324
1944#define XM_RXSTATS_BURSTCNT	0x328
1945#define XM_RXSTATS_MISSEDPKTS	0x32C
1946#define XM_RXSTATS_FRAMEERRS	0x330
1947#define XM_RXSTATS_OVERRUN	0x334
1948#define XM_RXSTATS_JABBER	0x338
1949#define XM_RXSTATS_CARRLOSS	0x33C
1950#define XM_RXSTATS_INRNGLENERR	0x340
1951#define XM_RXSTATS_SYMERR	0x344
1952#define XM_RXSTATS_SHORTEVENT	0x348
1953#define XM_RXSTATS_RUNTS	0x34C
1954#define XM_RXSTATS_GIANTS	0x350
1955#define XM_RXSTATS_CRCERRS	0x354
1956#define XM_RXSTATS_CEXTERRS	0x35C
1957#define XM_RXSTATS_UTILIZATION	0x360
1958#define XM_RXSTATS_64		0x368
1959#define XM_RXSTATS_65_127	0x36C
1960#define XM_RXSTATS_128_255	0x370
1961#define XM_RXSTATS_256_511	0x374
1962#define XM_RXSTATS_512_1023	0x378
1963#define XM_RXSTATS_1024_MAX	0x37C
1964
1965#define XM_MMUCMD_TX_ENB	0x0001
1966#define XM_MMUCMD_RX_ENB	0x0002
1967#define XM_MMUCMD_GMIILOOP	0x0004
1968#define XM_MMUCMD_RATECTL	0x0008
1969#define XM_MMUCMD_GMIIFDX	0x0010
1970#define XM_MMUCMD_NO_MGMT_PRMB	0x0020
1971#define XM_MMUCMD_SIMCOL	0x0040
1972#define XM_MMUCMD_FORCETX	0x0080
1973#define XM_MMUCMD_LOOPENB	0x0200
1974#define XM_MMUCMD_IGNPAUSE	0x0400
1975#define XM_MMUCMD_PHYBUSY	0x0800
1976#define XM_MMUCMD_PHYDATARDY	0x1000
1977
1978#define XM_TXCMD_AUTOPAD	0x0001
1979#define XM_TXCMD_NOCRC		0x0002
1980#define XM_TXCMD_NOPREAMBLE	0x0004
1981#define XM_TXCMD_NOGIGAMODE	0x0008
1982#define XM_TXCMD_SAMPLELINE	0x0010
1983#define XM_TXCMD_ENCBYPASS	0x0020
1984#define XM_TXCMD_XMITBK2BK	0x0040
1985#define XM_TXCMD_FAIRSHARE	0x0080
1986
1987#define XM_RXCMD_DISABLE_CEXT	0x0001
1988#define XM_RXCMD_STRIPPAD	0x0002
1989#define XM_RXCMD_SAMPLELINE	0x0004
1990#define XM_RXCMD_SELFRX		0x0008
1991#define XM_RXCMD_STRIPFCS	0x0010
1992#define XM_RXCMD_TRANSPARENT	0x0020
1993#define XM_RXCMD_IPGCAPTURE	0x0040
1994#define XM_RXCMD_BIGPKTOK	0x0080
1995#define XM_RXCMD_LENERROK	0x0100
1996
1997#define XM_GPIO_GP0_SET		0x0001
1998#define XM_GPIO_RESETSTATS	0x0004
1999#define XM_GPIO_RESETMAC	0x0008
2000#define XM_GPIO_FORCEINT	0x0020
2001#define XM_GPIO_ANEGINPROG	0x0040
2002
2003#define XM_IMR_RX_EOF		0x0001
2004#define XM_IMR_TX_EOF		0x0002
2005#define XM_IMR_TX_UNDERRUN	0x0004
2006#define XM_IMR_RX_OVERRUN	0x0008
2007#define XM_IMR_TX_STATS_OFLOW	0x0010
2008#define XM_IMR_RX_STATS_OFLOW	0x0020
2009#define XM_IMR_TSTAMP_OFLOW	0x0040
2010#define XM_IMR_AUTONEG_DONE	0x0080
2011#define XM_IMR_NEXTPAGE_RDY	0x0100
2012#define XM_IMR_PAGE_RECEIVED	0x0200
2013#define XM_IMR_LP_REQCFG	0x0400
2014#define XM_IMR_GP0_SET		0x0800
2015#define XM_IMR_FORCEINTR	0x1000
2016#define XM_IMR_TX_ABORT		0x2000
2017#define XM_IMR_LINKEVENT	0x4000
2018
2019#define XM_INTRS	\
2020	(~(XM_IMR_GP0_SET|XM_IMR_AUTONEG_DONE|XM_IMR_TX_UNDERRUN))
2021
2022#define XM_ISR_RX_EOF		0x0001
2023#define XM_ISR_TX_EOF		0x0002
2024#define XM_ISR_TX_UNDERRUN	0x0004
2025#define XM_ISR_RX_OVERRUN	0x0008
2026#define XM_ISR_TX_STATS_OFLOW	0x0010
2027#define XM_ISR_RX_STATS_OFLOW	0x0020
2028#define XM_ISR_TSTAMP_OFLOW	0x0040
2029#define XM_ISR_AUTONEG_DONE	0x0080
2030#define XM_ISR_NEXTPAGE_RDY	0x0100
2031#define XM_ISR_PAGE_RECEIVED	0x0200
2032#define XM_ISR_LP_REQCFG	0x0400
2033#define XM_ISR_GP0_SET		0x0800
2034#define XM_ISR_FORCEINTR	0x1000
2035#define XM_ISR_TX_ABORT		0x2000
2036#define XM_ISR_LINKEVENT	0x4000
2037
2038#define XM_HWCFG_GENEOP		0x0008
2039#define XM_HWCFG_SIGSTATCKH	0x0004
2040#define XM_HWCFG_GMIIMODE	0x0001
2041
2042#define XM_MODE_FLUSH_RXFIFO	0x00000001
2043#define XM_MODE_FLUSH_TXFIFO	0x00000002
2044#define XM_MODE_BIGENDIAN	0x00000004
2045#define XM_MODE_RX_PROMISC	0x00000008
2046#define XM_MODE_RX_NOBROAD	0x00000010
2047#define XM_MODE_RX_NOMULTI	0x00000020
2048#define XM_MODE_RX_NOUNI	0x00000040
2049#define XM_MODE_RX_BADFRAMES	0x00000080
2050#define XM_MODE_RX_CRCERRS	0x00000100
2051#define XM_MODE_RX_GIANTS	0x00000200
2052#define XM_MODE_RX_INRANGELEN	0x00000400
2053#define XM_MODE_RX_RUNTS	0x00000800
2054#define XM_MODE_RX_MACCTL	0x00001000
2055#define XM_MODE_RX_USE_PERFECT	0x00002000
2056#define XM_MODE_RX_USE_STATION	0x00004000
2057#define XM_MODE_RX_USE_HASH	0x00008000
2058#define XM_MODE_RX_ADDRPAIR	0x00010000
2059#define XM_MODE_PAUSEONHI	0x00020000
2060#define XM_MODE_PAUSEONLO	0x00040000
2061#define XM_MODE_TIMESTAMP	0x00080000
2062#define XM_MODE_SENDPAUSE	0x00100000
2063#define XM_MODE_SENDCONTINUOUS	0x00200000
2064#define XM_MODE_LE_STATUSWORD	0x00400000
2065#define XM_MODE_AUTOFIFOPAUSE	0x00800000
2066#define XM_MODE_EXPAUSEGEN	0x02000000
2067#define XM_MODE_RX_INVERSE	0x04000000
2068
2069#define XM_RXSTAT_MACCTL	0x00000001
2070#define XM_RXSTAT_ERRFRAME	0x00000002
2071#define XM_RXSTAT_CRCERR	0x00000004
2072#define XM_RXSTAT_GIANT		0x00000008
2073#define XM_RXSTAT_RUNT		0x00000010
2074#define XM_RXSTAT_FRAMEERR	0x00000020
2075#define XM_RXSTAT_INRANGEERR	0x00000040
2076#define XM_RXSTAT_CARRIERERR	0x00000080
2077#define XM_RXSTAT_COLLERR	0x00000100
2078#define XM_RXSTAT_802_3		0x00000200
2079#define XM_RXSTAT_CARREXTERR	0x00000400
2080#define XM_RXSTAT_BURSTMODE	0x00000800
2081#define XM_RXSTAT_UNICAST	0x00002000
2082#define XM_RXSTAT_MULTICAST	0x00004000
2083#define XM_RXSTAT_BROADCAST	0x00008000
2084#define XM_RXSTAT_VLAN_LEV1	0x00010000
2085#define XM_RXSTAT_VLAN_LEV2	0x00020000
2086#define XM_RXSTAT_LEN		0xFFFC0000
2087#define XM_RXSTAT_LENSHIFT	18
2088
2089#define XM_RXSTAT_BYTES(x)	((x) >> XM_RXSTAT_LENSHIFT)
2090
2091/*
2092 * XMAC PHY registers, indirectly accessed through
2093 * XM_PHY_ADDR and XM_PHY_REG.
2094 */
2095
2096#define XM_PHY_BMCR		0x0000	/* control */
2097#define XM_PHY_BMSR		0x0001	/* status */
2098#define XM_PHY_VENID		0x0002	/* vendor id */
2099#define XM_PHY_DEVID		0x0003	/* device id */
2100#define XM_PHY_ANAR		0x0004	/* autoneg advertisenemt */
2101#define XM_PHY_LPAR		0x0005	/* link partner ability */
2102#define XM_PHY_ANEXP		0x0006	/* autoneg expansion */
2103#define XM_PHY_NEXTP		0x0007	/* nextpage */
2104#define XM_PHY_LPNEXTP		0x0008	/* link partner's nextpage */
2105#define XM_PHY_EXTSTS		0x000F	/* extented status */
2106#define XM_PHY_RESAB		0x0010	/* resolved ability */
2107
2108#define XM_BMCR_DUPLEX		0x0100
2109#define XM_BMCR_RENEGOTIATE	0x0200
2110#define XM_BMCR_AUTONEGENBL	0x1000
2111#define XM_BMCR_LOOPBACK	0x4000
2112#define XM_BMCR_RESET		0x8000
2113
2114#define XM_BMSR_EXTCAP		0x0001
2115#define XM_BMSR_LINKSTAT	0x0004
2116#define XM_BMSR_AUTONEGABLE	0x0008
2117#define XM_BMSR_REMFAULT	0x0010
2118#define XM_BMSR_AUTONEGDONE	0x0020
2119#define XM_BMSR_EXTSTAT		0x0100
2120
2121#define XM_VENID_XAQTI		0xD14C
2122#define XM_DEVID_XMAC		0x0002
2123
2124#define XM_ANAR_FULLDUPLEX	0x0020
2125#define XM_ANAR_HALFDUPLEX	0x0040
2126#define XM_ANAR_PAUSEBITS	0x0180
2127#define XM_ANAR_REMFAULTBITS	0x1800
2128#define XM_ANAR_ACK		0x4000
2129#define XM_ANAR_NEXTPAGE	0x8000
2130
2131#define XM_LPAR_FULLDUPLEX	0x0020
2132#define XM_LPAR_HALFDUPLEX	0x0040
2133#define XM_LPAR_PAUSEBITS	0x0180
2134#define XM_LPAR_REMFAULTBITS	0x1800
2135#define XM_LPAR_ACK		0x4000
2136#define XM_LPAR_NEXTPAGE	0x8000
2137
2138#define XM_PAUSE_NOPAUSE	0x0000
2139#define XM_PAUSE_SYMPAUSE	0x0080
2140#define XM_PAUSE_ASYMPAUSE	0x0100
2141#define XM_PAUSE_BOTH		0x0180
2142
2143#define XM_REMFAULT_LINKOK	0x0000
2144#define XM_REMFAULT_LINKFAIL	0x0800
2145#define XM_REMFAULT_OFFLINE	0x1000
2146#define XM_REMFAULT_ANEGERR	0x1800
2147
2148#define XM_ANEXP_GOTPAGE	0x0002
2149#define XM_ANEXP_NEXTPAGE_SELF	0x0004
2150#define XM_ANEXP_NEXTPAGE_LP	0x0008
2151
2152#define XM_NEXTP_MESSAGE	0x07FF
2153#define XM_NEXTP_TOGGLE		0x0800
2154#define XM_NEXTP_ACK2		0x1000
2155#define XM_NEXTP_MPAGE		0x2000
2156#define XM_NEXTP_ACK1		0x4000
2157#define XM_NEXTP_NPAGE		0x8000
2158
2159#define XM_LPNEXTP_MESSAGE	0x07FF
2160#define XM_LPNEXTP_TOGGLE	0x0800
2161#define XM_LPNEXTP_ACK2		0x1000
2162#define XM_LPNEXTP_MPAGE	0x2000
2163#define XM_LPNEXTP_ACK1		0x4000
2164#define XM_LPNEXTP_NPAGE	0x8000
2165
2166#define XM_EXTSTS_HALFDUPLEX	0x4000
2167#define XM_EXTSTS_FULLDUPLEX	0x8000
2168
2169#define XM_RESAB_PAUSEMISMATCH	0x0008
2170#define XM_RESAB_ABLMISMATCH	0x0010
2171#define XM_RESAB_FDMODESEL	0x0020
2172#define XM_RESAB_HDMODESEL	0x0040
2173#define XM_RESAB_PAUSEBITS	0x0180
2174